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Vulnerability Details : CVE-2005-1268

Off-by-one error in the mod_ssl Certificate Revocation List (CRL) verification callback in Apache, when configured to use a CRL, allows remote attackers to cause a denial of service (child process crash) via a CRL that causes a buffer overflow of one null byte.
Publish Date : 2005-08-05 Last Update Date : 2010-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
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) Denial Of ServiceOverflow
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 low 2005-06-01 2005-06-08
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
Apache mod_ssl CRL off-by-one DoS oval:org.mitre.oval:def:1346 unix
CVE-2005-1268 oval:org.opensuse.security:def:20051268 unix
Malicious CRL off-by-one oval:org.apache.httpd:def:20051268
Off-by-one error in the mod_ssl Certificate Revocation List (CRL) verification callback in Apache, when configured to us... oval:org.mitre.oval:def:9589 unix
RHSA-2005:582: httpd security update (Moderate) oval:com.redhat.rhsa:def:20050582 unix
RHSA-2005:582: httpd security update (Moderate) oval:com.redhat.rhsa:def:2005582 unix
VirusVault Off-by-One Error in mod_ssl CRL oval:org.mitre.oval:def:1714 unix
Webproxy Off-by-One Error in mod_ssl CRL oval:org.mitre.oval:def:1747 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-2005-1268

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Http Server Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 1

- References For CVE-2005-1268

http://lists.trustix.org/pipermail/tsl-announce/2005-October/000354.html
TRUSTIX TSLSA-2005-0059
http://secunia.com/advisories/19185
SECUNIA 19185
http://support.avaya.com/elmodocs2/security/ASA-2006-081.htm CONFIRM
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102198-1
SUNALERT 102198
http://securityreason.com/securityalert/604
SREASON 604
http://www.securityfocus.com/bid/14366
BID 14366 Apache mod_ssl CRL Handling Off-By-One Buffer Overflow Vulnerability Release Date:2006-09-11
http://www.novell.com/linux/security/advisories/2005_46_apache.html
SUSE SUSE-SA:2005:046
http://www.novell.com/linux/security/advisories/2005_18_sr.html
SUSE SUSE-SR:2005:018
http://www.frsirt.com/english/advisories/2006/0789
VUPEN ADV-2006-0789
http://www.debian.org/security/2005/dsa-805
DEBIAN DSA-805
http://secunia.com/advisories/19072
SECUNIA 19072
http://www.mandriva.com/security/advisories?name=MDKSA-2005:129
MANDRAKE MDKSA-2005:129
http://rhn.redhat.com/errata/RHSA-2005-582.html
REDHAT RHSA-2005:582
http://www.securityfocus.com/archive/1/archive/1/428138/100/0/threaded
HP HPSBUX02074
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=163013

- Metasploit Modules Related To CVE-2005-1268

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


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