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Vulnerability Details : CVE-2012-2744

net/ipv6/netfilter/nf_conntrack_reasm.c in the Linux kernel before 2.6.34, when the nf_conntrack_ipv6 module is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via certain types of fragmented IPv6 packets.
Publish Date : 2012-08-09 Last Update Date : 2013-03-21
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
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 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) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C 2012-06-13 2012-07-10
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2012:1064: kernel security and bug fix update (Important) oval:org.mitre.oval:def:23529 unix
RHSA-2012:1064: kernel security and bug fix update (Important) oval:org.mitre.oval:def:21543 unix
RHSA-2012:1064: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20121064 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-2012-2744

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 2.6.33 Version Details Vulnerabilities
2 OS Linux Linux Kernel 2.6.33.1 Version Details Vulnerabilities
3 OS Linux Linux Kernel 2.6.33.2 Version Details Vulnerabilities
4 OS Linux Linux Kernel 2.6.33.3 Version Details Vulnerabilities
5 OS Linux Linux Kernel 2.6.33.4 Version Details Vulnerabilities
6 OS Linux Linux Kernel 2.6.33.5 Version Details Vulnerabilities
7 OS Linux Linux Kernel 2.6.33.6 Version Details Vulnerabilities
8 OS Linux Linux Kernel 2.6.33.7 Version Details Vulnerabilities
9 OS Linux Linux Kernel 2.6.33.8 Version Details Vulnerabilities
10 OS Linux Linux Kernel 2.6.33.9 Version Details Vulnerabilities
11 OS Linux Linux Kernel 2.6.33.10 Version Details Vulnerabilities
12 OS Linux Linux Kernel 2.6.33.11 Version Details Vulnerabilities
13 OS Linux Linux Kernel 2.6.33.12 Version Details Vulnerabilities
14 OS Linux Linux Kernel 2.6.33.13 Version Details Vulnerabilities
15 OS Linux Linux Kernel 2.6.33.14 Version Details Vulnerabilities
16 OS Linux Linux Kernel 2.6.33.15 Version Details Vulnerabilities
17 OS Linux Linux Kernel 2.6.33.16 Version Details Vulnerabilities
18 OS Linux Linux Kernel 2.6.33.17 Version Details Vulnerabilities
19 OS Linux Linux Kernel 2.6.33.18 Version Details Vulnerabilities
20 OS Linux Linux Kernel 2.6.33.19 Version Details Vulnerabilities
21 OS Linux Linux Kernel 2.6.33.20 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 21

- References For CVE-2012-2744

http://rhn.redhat.com/errata/RHSA-2012-1064.html
REDHAT RHSA-2012:1064
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9e2dcf72023d1447f09c47d77c99b0c49659e5ce CONFIRM
http://www.securityfocus.com/bid/54367
BID 54367 Linux Kernel IPv6 'nf_ct_frag6_reasm()' Remote Denial of Service Vulnerability Release Date:2013-11-27
https://bugzilla.redhat.com/show_bug.cgi?id=833402 CONFIRM
https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce CONFIRM
http://www.securitytracker.com/id?1027235
SECTRACK 1027235
http://rhn.redhat.com/errata/RHSA-2012-1148.html
REDHAT RHSA-2012:1148
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34 CONFIRM
http://secunia.com/advisories/49928
SECUNIA 49928

- Metasploit Modules Related To CVE-2012-2744

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


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