ISC DHCPD NSUPDATE Remote Format String Vulnerability

BID:4701

Info

ISC DHCPD NSUPDATE Remote Format String Vulnerability

Bugtraq ID: 4701
Class: Input Validation Error
CVE: CVE-2002-0702
Remote: Yes
Local: No
Published: May 08 2002 12:00AM
Updated: Jul 11 2009 12:46PM
Credit: Discovered by Fermín J. Serna <[email protected]>.
Vulnerable: ISC DHCPD 3.0.1 rc8
ISC DHCPD 3.0.1 rc7
- FreeBSD FreeBSD 4.5
- FreeBSD FreeBSD 4.4
- FreeBSD FreeBSD 4.3
- FreeBSD FreeBSD 4.2
- FreeBSD FreeBSD 4.1.1
ISC DHCPD 3.0.1 rc6
+ SuSE Linux 8.0 i386
 + SuSE Linux 8.0
ISC DHCPD 3.0.1 rc5
ISC DHCPD 3.0.1 rc4
+ OpenPKG OpenPKG 1.0
ISC DHCPD 3.0.1 rc3
ISC DHCPD 3.0.1 rc2
ISC DHCPD 3.0.1 rc1
ISC DHCPD 3.0
+ Caldera OpenLinux Server 3.1.1
+ Caldera OpenLinux Server 3.1
+ Caldera OpenLinux Workstation 3.1.1
+ Caldera OpenLinux Workstation 3.1
+ MandrakeSoft Multi Network Firewall 2.0
+ Mandriva Linux Mandrake 9.0
+ Mandriva Linux Mandrake 8.2 ppc
 + Mandriva Linux Mandrake 8.2
+ Mandriva Linux Mandrake 8.1 ia64
 + Mandriva Linux Mandrake 8.1
- S.u.S.E. Linux Connectivity Server
- S.u.S.E. Linux Database Server 0
 - S.u.S.E. Linux Enterprise Server for S/390
- S.u.S.E. SuSE eMail Server III
- SuSE Linux 8.0
- SuSE Linux 7.3
- SuSE Linux 7.2
- SuSE SUSE Linux Enterprise Server 7
 ISC DHCPD 2.0.pl5
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha
Not Vulnerable: ISC DHCPD 3.0.1 rc9
+ Conectiva Linux Enterprise Edition 1.0
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha
 + Debian Linux 3.0
+ OpenPKG OpenPKG 1.1
+ SuSE Linux 8.1
ISC DHCPD 3.0 pl1
+ Gentoo Linux 1.4 _rc2
 + Gentoo Linux 1.4 _rc1
 + Redhat Linux 8.0 i386
 + Redhat Linux 8.0
+ Slackware Linux 8.1

Exploit / POC

ISC DHCPD NSUPDATE Remote Format String Vulnerability

Exploits available:

Solution / Fix

ISC DHCPD NSUPDATE Remote Format String Vulnerability

Solution:
ISC has provided the following patch:

--- common/print.c Tue Apr 9 13:41:17 2002
+++ common/print.c.patched Tue Apr 9 13:41:56 2002
@@ -1366,8 +1366,8 @@
*s++ = '.';
*s++ = 0;
if (errorp)
- log_error (obuf);
+ log_error ("%s",obuf);
else
- log_info (obuf);
+ log_info ("%s",obuf);
}
#endif /* NSUPDATE */

Updated versions are available.


ISC DHCPD 3.0

ISC DHCPD 3.0.1 rc3

ISC DHCPD 3.0.1 rc4

ISC DHCPD 3.0.1 rc5

ISC DHCPD 3.0.1 rc7

ISC DHCPD 3.0.1 rc2

ISC DHCPD 3.0.1 rc1

ISC DHCPD 3.0.1 rc8

ISC DHCPD 3.0.1 rc6

References

ISC DHCPD NSUPDATE Remote Format String Vulnerability

References:

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