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Vulnerability Details : CVE-2005-2700

ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.
Publish Date : 2005-09-06 Last Update Date : 2010-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
10.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

Fixed in Apache HTTP server 2.0.55: http://httpd.apache.org/security/vulnerabilities_20.html
Source: Apache

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important 2005-08-30 2005-08-30
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @ cvedetails.com

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2005-2700 oval:org.opensuse.security:def:20052700 unix
RHSA-2005:608: httpd security update (Important) oval:com.redhat.rhsa:def:2005608 unix
RHSA-2005:608: httpd security update (Important) oval:com.redhat.rhsa:def:20050608 unix
SSLVerifyClient bypass oval:org.apache.httpd:def:20052700
ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configura... oval:org.mitre.oval:def:10416 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2005-2700

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Http Server 2.0 Version Details Vulnerabilities
2 Application Apache Http Server 2.0.9 Version Details Vulnerabilities
3 Application Apache Http Server 2.0.28 Version Details Vulnerabilities
4 Application Apache Http Server 2.0.28 Beta Version Details Vulnerabilities
5 Application Apache Http Server 2.0.32 Version Details Vulnerabilities
6 Application Apache Http Server 2.0.35 Version Details Vulnerabilities
7 Application Apache Http Server 2.0.36 Version Details Vulnerabilities
8 Application Apache Http Server 2.0.37 Version Details Vulnerabilities
9 Application Apache Http Server 2.0.38 Version Details Vulnerabilities
10 Application Apache Http Server 2.0.39 Version Details Vulnerabilities
11 Application Apache Http Server 2.0.40 Version Details Vulnerabilities
12 Application Apache Http Server 2.0.41 Version Details Vulnerabilities
13 Application Apache Http Server 2.0.42 Version Details Vulnerabilities
14 Application Apache Http Server 2.0.43 Version Details Vulnerabilities
15 Application Apache Http Server 2.0.44 Version Details Vulnerabilities
16 Application Apache Http Server 2.0.45 Version Details Vulnerabilities
17 Application Apache Http Server 2.0.46 Version Details Vulnerabilities
18 Application Apache Http Server 2.0.47 Version Details Vulnerabilities
19 Application Apache Http Server 2.0.48 Version Details Vulnerabilities
20 Application Apache Http Server 2.0.49 Version Details Vulnerabilities
21 Application Apache Http Server 2.0.50 Version Details Vulnerabilities
22 Application Apache Http Server 2.0.51 Version Details Vulnerabilities
23 Application Apache Http Server 2.0.52 Version Details Vulnerabilities
24 Application Apache Http Server 2.0.53 Version Details Vulnerabilities
25 Application Apache Http Server 2.0.54 Version Details Vulnerabilities
26 Application Apache Http Server 2.1 Version Details Vulnerabilities
27 Application Apache Http Server 2.1.1 Version Details Vulnerabilities
28 Application Apache Http Server 2.1.2 Version Details Vulnerabilities
29 Application Apache Http Server 2.1.3 Version Details Vulnerabilities
30 Application Apache Http Server 2.1.4 Version Details Vulnerabilities
31 Application Apache Http Server 2.1.5 Version Details Vulnerabilities
32 Application Apache Http Server 2.1.6 Version Details Vulnerabilities
33 Application Mod Ssl Mod Ssl 2.0.15 Version Details Vulnerabilities
34 Application Mod Ssl Mod Ssl 2.1.8 Version Details Vulnerabilities
35 Application Mod Ssl Mod Ssl 2.2.8 Version Details Vulnerabilities
36 Application Mod Ssl Mod Ssl 2.3.11 Version Details Vulnerabilities
37 Application Mod Ssl Mod Ssl 2.4.10 Version Details Vulnerabilities
38 Application Mod Ssl Mod Ssl 2.5.1 Version Details Vulnerabilities
39 Application Mod Ssl Mod Ssl 2.6.6 Version Details Vulnerabilities
40 Application Mod Ssl Mod Ssl 2.7.1 Version Details Vulnerabilities
41 Application Mod Ssl Mod Ssl 2.8.14 Version Details Vulnerabilities
42 Application Mod Ssl Mod Ssl 2.8.15 Version Details Vulnerabilities
43 Application Mod Ssl Mod Ssl 2.8.16 Version Details Vulnerabilities
44 Application Mod Ssl Mod Ssl 2.8.18 Version Details Vulnerabilities
45 Application Mod Ssl Mod Ssl 2.8.19 Version Details Vulnerabilities
46 Application Mod Ssl Mod Ssl 2.8.20 Version Details Vulnerabilities
47 Application Mod Ssl Mod Ssl 2.8.21 Version Details Vulnerabilities
48 Application Mod Ssl Mod Ssl 2.8.22 Version Details Vulnerabilities
49 Application Mod Ssl Mod Ssl 2.8.23 Version Details Vulnerabilities
50 Application Mod Ssl Mod Ssl 2.8.24 Version Details Vulnerabilities
51 OS Redhat Enterprise Linux 3.0 Advanced Servers Version Details Vulnerabilities
52 OS Redhat Enterprise Linux 3.0 Enterprise Server Version Details Vulnerabilities
53 OS Redhat Enterprise Linux 3.0 Workstation Version Details Vulnerabilities
54 OS Redhat Enterprise Linux 4.0 Advanced Server Version Details Vulnerabilities
55 OS Redhat Enterprise Linux 4.0 Enterprise Server Version Details Vulnerabilities
56 OS Redhat Enterprise Linux 4.0 Workstation Version Details Vulnerabilities
57 OS Redhat Enterprise Linux Desktop 3.0 Version Details Vulnerabilities
58 OS Redhat Enterprise Linux Desktop 4.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 32
Mod Ssl Mod Ssl 18
Redhat Enterprise Linux 6
Redhat Enterprise Linux Desktop 2

- References For CVE-2005-2700

http://marc.theaimsgroup.com/?l=bugtraq&m=112870296926652&w=2
HP HPSBUX01232
http://marc.theaimsgroup.com/?l=bugtraq&m=112604765028607&w=2
OPENPKG OpenPKG-SA-2005.017
http://lists.trustix.org/pipermail/tsl-announce/2005-October/000354.html
TRUSTIX TSLSA-2005-0059
http://lists.suse.com/archive/suse-security-announce/2006-Sep/0004.html
SUSE SuSE-SA:2006:051
http://secunia.com/advisories/16700
SECUNIA 16700
http://secunia.com/advisories/16705
SECUNIA 16705
http://secunia.com/advisories/16714
SECUNIA 16714
http://secunia.com/advisories/16743
SECUNIA 16743
http://secunia.com/advisories/16746
SECUNIA 16746
http://secunia.com/advisories/16748
SECUNIA 16748
http://secunia.com/advisories/16753
SECUNIA 16753
http://secunia.com/advisories/16754
SECUNIA 16754
http://secunia.com/advisories/16769
SECUNIA 16769
http://secunia.com/advisories/16771
SECUNIA 16771
http://secunia.com/advisories/16789
SECUNIA 16789
http://secunia.com/advisories/16864
SECUNIA 16864
http://secunia.com/advisories/16956
SECUNIA 16956
http://secunia.com/advisories/17088
SECUNIA 17088
http://secunia.com/advisories/17288
SECUNIA 17288
http://secunia.com/advisories/17813
SECUNIA 17813
http://secunia.com/advisories/22523
SECUNIA 22523
http://secunia.com/advisories/21848
SECUNIA 21848
http://secunia.com/advisories/19073
SECUNIA 19073
http://secunia.com/advisories/19072
SECUNIA 19072
http://secunia.com/advisories/17311
SECUNIA 17311
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102197-1
SUNALERT 102197
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102198-1
SUNALERT 102198
http://support.avaya.com/elmodocs2/security/ASA-2006-081.htm CONFIRM
http://www.debian.org/security/2005/dsa-805
DEBIAN DSA-805
http://www.debian.org/security/2005/dsa-807
DEBIAN DSA-807
http://www.frsirt.com/english/advisories/2005/2659
VUPEN ADV-2005-2659
http://www.frsirt.com/english/advisories/2005/1625
VUPEN ADV-2005-1625
http://www.frsirt.com/english/advisories/2006/0789
VUPEN ADV-2006-0789
http://www.frsirt.com/english/advisories/2006/4207
VUPEN ADV-2006-4207
http://www.gentoo.org/security/en/glsa/glsa-200509-12.xml
GENTOO GLSA-200509-12
http://www.novell.com/linux/security/advisories/2005_51_apache2.html
SUSE SUSE-SA:2005:051
http://www.mandriva.com/security/advisories?name=MDKSA-2005:161
MANDRIVA MDKSA-2005:161
http://www.novell.com/linux/security/advisories/2005_52_apache2.html
SUSE SUSE-SA:2005:052
http://www.novell.com/linux/security/advisories/2006_51_apache.html
SUSE SUSE-SA:2006:051
http://www.redhat.com/support/errata/RHSA-2005-608.html
REDHAT RHSA-2005:608
http://www.osvdb.org/19188
OSVDB 19188
http://www.redhat.com/support/errata/RHSA-2005-773.html
REDHAT RHSA-2005:773
http://www.redhat.com/support/errata/RHSA-2005-816.html
REDHAT RHSA-2005:816
http://www.ubuntu.com/usn/usn-177-1
UBUNTU USN-177-1
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=3117 CONFIRM
http://people.apache.org/~jorton/CAN-2005-2700.diff CONFIRM
http://www.securityfocus.com/bid/14721
BID 14721 Apache Mod_SSL SSLVerifyClient Restriction Bypass Vulnerability Release Date:2008-05-06
http://www.kb.cert.org/vuls/id/744929
CERT-VN VU#744929
http://marc.theaimsgroup.com/?l=apache-modssl&m=112569517603897&w=2
MLIST [apache-modssl] 20050902 [ANNOUNCE] mod_ssl 2.8.24-1.3.33
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=167195 CONFIRM

- Metasploit Modules Related To CVE-2005-2700

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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