Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

BID:8138

Info

Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

Bugtraq ID: 8138
Class: Design Error
CVE:
Remote: No
Local: Yes
Published: Jul 08 2003 12:00AM
Updated: Jul 08 2003 12:00AM
Credit: Discovery of this vulnerability has been credited to Keigo Yamazaki.
Vulnerable: Apache Apache 2.0.46
+ Redhat Desktop 3.0
+ Redhat Enterprise Linux AS 3
 + Redhat Enterprise Linux ES 3
 + Redhat Enterprise Linux WS 3
 + Trustix Secure Linux 2.0
Apache Apache 2.0.45
- Apple Mac OS X 10.2.6
- Apple Mac OS X 10.2.5
- Apple Mac OS X 10.2.4
- Apple Mac OS X 10.2.3
- Apple Mac OS X 10.2.2
- Apple Mac OS X 10.2.1
- Apple Mac OS X 10.2
- Apple Mac OS X 10.1.5
- Apple Mac OS X 10.1.4
- Apple Mac OS X 10.1.3
- Apple Mac OS X 10.1.2
- Apple Mac OS X 10.1.1
- Apple Mac OS X 10.1
- Apple Mac OS X 10.1
- Apple Mac OS X 10.0.4
- Apple Mac OS X 10.0.3
- Apple Mac OS X 10.0.2
- Apple Mac OS X 10.0.1
- Apple Mac OS X 10.0
Apache Apache 2.0.44
Apache Apache 2.0.43
Apache Apache 1.3.27
+ HP HP-UX (VVOS) 11.0 4
 + HP VirtualVault 4.6
+ HP VirtualVault 4.5
+ HP Webproxy 2.0
+ Immunix Immunix OS 7+
 + Mandriva Linux Mandrake 9.1 ppc
 + Mandriva Linux Mandrake 9.1
+ OpenBSD OpenBSD 3.3
 + OpenPKG OpenPKG Current
 + Redhat Enterprise Linux AS 2.1 IA64
 + Redhat Enterprise Linux AS 2.1
 + Redhat Enterprise Linux ES 2.1 IA64
 + Redhat Enterprise Linux ES 2.1
 + Redhat Enterprise Linux WS 2.1 IA64
 + Redhat Enterprise Linux WS 2.1
 + Redhat Linux Advanced Work Station 2.1
+ SGI IRIX 6.5.19
Apache Apache 1.3.26
+ 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
 + MandrakeSoft Corporate Server 2.1 x86_64
 + MandrakeSoft Corporate Server 2.1
+ Mandriva Linux Mandrake 9.0
+ OpenPKG OpenPKG 1.1
+ Trustix Secure Linux 1.5
+ Trustix Secure Linux 1.2
+ Trustix Secure Linux 1.1
Apache Apache 1.3.25
Apache Apache 1.3.24
+ OpenBSD OpenBSD 3.1
 + Oracle Oracle HTTP Server 9.2 .0
 + Oracle Oracle HTTP Server 9.0.1
+ Oracle Oracle9i Application Server 9.0.2
+ Oracle Oracle9i Application Server 1.0.2 .2
 + Oracle Oracle9i Application Server 1.0.2 .1s
 + Oracle Oracle9i Application Server 1.0.2
+ Slackware Linux 8.1
+ Unisphere Networks SDX-300 2.0.3
Apache Apache 1.3.23
- IBM AIX 4.3
+ Mandriva Linux Mandrake 8.2 ppc
 + Mandriva Linux Mandrake 8.2
+ Redhat Linux 7.3 i386
 + Redhat Linux 7.3
+ SuSE Linux 8.0 i386
 + SuSE Linux 8.0
+ Trustix Secure Linux 1.5
+ Trustix Secure Linux 1.2
+ Trustix Secure Linux 1.1
Apache Apache 1.3.22
+ Caldera OpenLinux Server 3.1.1
+ Caldera OpenLinux Server 3.1
+ Caldera OpenLinux Workstation 3.1.1
+ Caldera OpenLinux Workstation 3.1
+ MandrakeSoft Corporate Server 1.0.1
+ Mandriva Linux Mandrake 8.1 ia64
 + Mandriva Linux Mandrake 8.1
+ Mandriva Linux Mandrake 8.0 ppc
 + Mandriva Linux Mandrake 8.0
+ Mandriva Linux Mandrake 7.2
+ OpenPKG OpenPKG 1.0
+ Redhat Linux 7.2 ia64
 + Redhat Linux 7.2 i386
 + Redhat Linux 7.1 ia64
 + Redhat Linux 7.1 i386
 + Redhat Linux 7.1 alpha
 + 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
 Apache Apache 1.3.20
- HP HP-UX 11.22
- HP HP-UX 11.20
+ MandrakeSoft Single Network Firewall 7.2
+ SGI IRIX 6.5.18
+ SGI IRIX 6.5.17
+ SGI IRIX 6.5.16
+ SGI IRIX 6.5.15
+ SGI IRIX 6.5.14 m
 + SGI IRIX 6.5.14 f
 + SGI IRIX 6.5.14
+ SGI IRIX 6.5.13 m
 + SGI IRIX 6.5.13 f
 + SGI IRIX 6.5.13
+ SGI IRIX 6.5.12 m
 + SGI IRIX 6.5.12 f
 + SGI IRIX 6.5.12
+ Slackware Linux 8.0
+ Sun Cobalt Control Station 4100CS
+ Sun Cobalt RaQ 550
+ Sun Solaris 9_x86 Update 2
 + Sun Solaris 9_x86
 + Sun Solaris 9
 + Sun SunOS 5.9 _x86
 + Sun SunOS 5.9
+ SuSE Linux 7.3 sparc
 + SuSE Linux 7.3 ppc
 + SuSE Linux 7.3 i386
 + SuSE Linux 7.3
Not Vulnerable: Apache Apache 2.0.47
+ Apple Mac OS X Server 10.3.5
+ Apple Mac OS X Server 10.3.4
+ Apple Mac OS X Server 10.3.3
+ Apple Mac OS X Server 10.3.2
+ Apple Mac OS X Server 10.3.1
+ Apple Mac OS X Server 10.3
+ Apple Mac OS X Server 10.2.8
+ Apple Mac OS X Server 10.2.7
+ Apple Mac OS X Server 10.2.6
+ Apple Mac OS X Server 10.2.5
+ Apple Mac OS X Server 10.2.4
+ Apple Mac OS X Server 10.2.3
+ Apple Mac OS X Server 10.2.2
+ Apple Mac OS X Server 10.2.1
+ Apple Mac OS X Server 10.2
+ Apple Mac OS X Server 10.1.5
+ Apple Mac OS X Server 10.1.4
+ Apple Mac OS X Server 10.1.3
+ Apple Mac OS X Server 10.1.2
+ Apple Mac OS X Server 10.1.1
+ Apple Mac OS X Server 10.1
+ Mandriva Linux Mandrake 9.2 amd64
 + Mandriva Linux Mandrake 9.2
+ Mandriva Linux Mandrake 9.1 ppc
 + Mandriva Linux Mandrake 9.1
Apache Apache 1.3.28
+ Mandriva Linux Mandrake 9.2 amd64
 + Mandriva Linux Mandrake 9.2
+ OpenBSD OpenBSD 3.4
 + OpenPKG OpenPKG 1.3

Discussion

Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

Apache content negotiation functionality reported prone to a denial of service vulnerability.

Under certain circumstances a local attacker may cause the vulnerable Apache server to fall into an infinite loop and consume resources exponentially. Effectively denying service to other legitimate system users.

Exploit / POC

Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

Currently we are not aware of any exploits 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]>.

Solution / Fix

Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

Solution:
The vendor has addressed this issue with the release of Apache 2.0.47.

Conectiva has released advisory CLA-2003:704 to address this issue. Further information regarding obtaining and applying fixes can be found in the referenced advisory.

Mandrake has released advisory MDKSA-2003:075 to address this issue. See referenced advisory for additional details and fix information.

Conectiva has released advisory CLA-2003:698 to address this issue. Further information regarding obtaining and applying fixes can be found in the referenced advisory.

HP has released advisory HPSBUX0310-285 to address this issue.


Apache Apache 1.3.27

Apache Apache 2.0.43

Apache Apache 2.0.44

Apache Apache 2.0.45

Apache Apache 2.0.46

References

Apache Web Server Type-Map Recursive Loop Denial Of Service Vulnerability

References:

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