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Vulnerability Details : CVE-2013-4312

The Linux kernel before 4.4.1 allows local users to bypass file-descriptor limits and cause a denial of service (memory consumption) by sending each descriptor over a UNIX socket before closing it, related to net/unix/af_unix.c and net/unix/garbage.c.
Publish Date : 2016-02-07 Last Update Date : 2018-01-04
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
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 ServiceOverflowBypass a restriction or similar
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2016:0855: kernel security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20160855 unix
RHSA-2016:2574: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20162574 unix
RHSA-2016:2584: kernel-rt security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20162584 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-2013-4312

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 4.4 Version Details Vulnerabilities
2 OS Oracle Linux 5.0 Version Details Vulnerabilities
3 OS Oracle Linux 6.0 Version Details Vulnerabilities
4 OS Oracle Linux 7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1
Oracle Linux 3

- References For CVE-2013-4312

https://security-tracker.debian.org/tracker/CVE-2013-4312 CONFIRM
https://github.com/torvalds/linux/commit/712f4aad406bb1ed67f3f98d04c044191f0ff593 CONFIRM
http://www.ubuntu.com/usn/USN-2931-1
UBUNTU USN-2931-1
http://www.ubuntu.com/usn/USN-2932-1
UBUNTU USN-2932-1
http://www.ubuntu.com/usn/USN-2967-1
UBUNTU USN-2967-1
http://www.ubuntu.com/usn/USN-2967-2
UBUNTU USN-2967-2
https://bugzilla.redhat.com/show_bug.cgi?id=1297813 CONFIRM
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=712f4aad406bb1ed67f3f98d04c044191f0ff593 CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html
FEDORA FEDORA-2016-2f25d12c51
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html CONFIRM
http://www.securityfocus.com/bid/82986
BID 82986 Linux Kernel CVE-2013-4312 Multiple Local Denial of Service Vulnerabilities Release Date:2017-02-02
http://www.ubuntu.com/usn/USN-2929-1
UBUNTU USN-2929-1
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 CONFIRM
http://www.debian.org/security/2016/dsa-3448
DEBIAN DSA-3448
http://www.debian.org/security/2016/dsa-3503
DEBIAN DSA-3503
http://rhn.redhat.com/errata/RHSA-2016-2584.html
REDHAT RHSA-2016:2584
http://rhn.redhat.com/errata/RHSA-2016-0855.html
REDHAT RHSA-2016:0855
http://rhn.redhat.com/errata/RHSA-2016-2574.html
REDHAT RHSA-2016:2574
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html
FEDORA FEDORA-2016-5d43766e33
http://www.ubuntu.com/usn/USN-2929-2
UBUNTU USN-2929-2

- Metasploit Modules Related To CVE-2013-4312

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


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