NEC Socks5 select() Bit-Array Remote Buffer Overflow Vulnerability

Bugtraq ID:	12350
Class:	Boundary Condition Error
CVE:
Remote:	Yes
Local:	No
Published:	Jan 24 2005 12:00AM
Updated:	Jan 24 2005 12:00AM
Credit:	Discovery of this vulnerability is credited to 3APA3A <[email protected]>.
Vulnerable:	NEC socks5 1.0 r9 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r8 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r7 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r6 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r5 NEC socks5 1.0 r11 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r10 - Caldera OpenLinux Server 3.1.1 - Caldera OpenLinux Server 3.1 - Caldera OpenLinux Workstation 3.1.1 - Caldera OpenLinux Workstation 3.1 - Debian Linux 2.2 sparc - Debian Linux 2.2 powerpc - Debian Linux 2.2 IA-32 - Debian Linux 2.2 arm - Debian Linux 2.2 alpha - Debian Linux 2.2 68k - FreeBSD FreeBSD 4.6 - FreeBSD FreeBSD 4.5 - FreeBSD FreeBSD 4.4 - FreeBSD FreeBSD 4.3 - FreeBSD FreeBSD 4.2 - FreeBSD FreeBSD 4.1.1 - FreeBSD FreeBSD 4.1 - HP HP-UX 11.20 - HP HP-UX 11.11 - HP HP-UX 10.20 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional - NetBSD NetBSD 1.5.2 - NetBSD NetBSD 1.5.1 - OpenBSD OpenBSD 2.9 - OpenBSD OpenBSD 2.8 - OpenBSD OpenBSD 2.7 - OpenBSD OpenBSD 3.1 - OpenBSD OpenBSD 3.0 - Redhat Linux 7.3 i386 - Redhat Linux 7.2 ia64 - Redhat Linux 7.2 i386 - Redhat Linux 7.2 alpha - Redhat Linux 7.1 ia64 - Redhat Linux 7.1 i386 - Redhat Linux 7.1 alpha - Redhat Linux 7.0 sparc - Redhat Linux 7.0 i386 - Redhat Linux 7.0 alpha - Redhat Linux 6.2 sparc - Redhat Linux 6.2 i386 - Redhat Linux 6.2 alpha - Sun Solaris 2.5.1 _x86 - Sun Solaris 2.5.1 - Sun Solaris 9 - Sun Solaris 8_x86 - Sun Solaris 8_sparc - Sun Solaris 7.0_x86 - Sun Solaris 7.0 - Sun Solaris 2.6_x86 - Sun Solaris 2.6 - SuSE Linux 8.0 i386 - SuSE Linux 7.3 sparc - SuSE Linux 7.3 ppc - SuSE Linux 7.3 i386 - SuSE Linux 7.2 i386 - SuSE Linux 7.1 x86 - SuSE Linux 7.1 sparc - SuSE Linux 7.1 ppc - SuSE Linux 7.1 alpha - SuSE Linux 7.0 sparc - SuSE Linux 7.0 ppc - SuSE Linux 7.0 i386 - SuSE Linux 7.0 alpha NEC socks5 1.0 r1
Not Vulnerable:

NEC Socks5 select() Bit-Array Remote Buffer Overflow Vulnerability

NEC Socks5 is prone to a remote buffer overflow due to implementation of the 'select()' system call. This issue could be exploited to cause a denial of service or potentially execute arbitrary code.

NEC Socks5 select() Bit-Array Remote Buffer Overflow Vulnerability

The researcher responsible for discovering this issue has developed exploit code to leverage this issue. The exploit code has not been released to the public.

NEC Socks5 select() Bit-Array Remote Buffer Overflow Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

NEC Socks5 select() Bit-Array Remote Buffer Overflow Vulnerability

References:

• Socks5 Proxy Homepage (NEC)
  
• SECURITY.NNOV: Multiple applications fd_set structure bitmap array index overflo (3APA3A <[email protected]>)