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Vulnerability Details : CVE-2010-1320

Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.
Publish Date : 2010-04-22 Last Update Date : 2010-06-19
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
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 Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 399

- Vendor Statements

Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 3, 4, or 5.
Source: Redhat

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2010-1320 oval:org.opensuse.security:def:20101320 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-2010-1320

# Product Type Vendor Product Version Update Edition Language
1 Application MIT Kerberos 5-1.7 Version Details Vulnerabilities
2 Application MIT Kerberos 5-1.7.1 Version Details Vulnerabilities
3 Application MIT Kerberos 5-1.8 Version Details Vulnerabilities
4 Application MIT Kerberos 5-1.8.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
MIT Kerberos 4

- References For CVE-2010-1320

http://www.vupen.com/english/advisories/2010/1481
VUPEN ADV-2010-1481
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt CONFIRM
http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
APPLE APPLE-SA-2010-06-15-1
http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
SUSE SUSE-SR:2010:010
http://secunia.com/advisories/39656
SECUNIA 39656
http://secunia.com/advisories/40220
SECUNIA 40220
http://secunia.com/advisories/39784
SECUNIA 39784
http://securitytracker.com/id?1023904
SECTRACK 1023904
http://www.vupen.com/english/advisories/2010/1192
VUPEN ADV-2010-1192
http://www.vupen.com/english/advisories/2010/1001
VUPEN ADV-2010-1001
http://www.ubuntu.com/usn/USN-940-1
UBUNTU USN-940-1
http://www.securityfocus.com/bid/39599
BID 39599 MIT Kerberos 'src/kdc/do_tgs_req.c' Ticket Renewal Double Free Memory Corruption Vulnerability Release Date:2010-06-15
http://support.apple.com/kb/HT4188 CONFIRM
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490 CONFIRM
http://www.securityfocus.com/archive/1/archive/1/510843/100/0/threaded
BUGTRAQ 20100420 MITKRB5-SA-2010-004 [CVE-2010-1320] double free in KDC

- Metasploit Modules Related To CVE-2010-1320

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


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