CVE-2013-4312
Linux Kernel UNIX Socket Descriptor Exhaustion Denial of Service
Description
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.
INFO
Published Date :
Feb. 8, 2016, 3:59 a.m.
Last Modified :
Nov. 21, 2024, 1:55 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2013-4312.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2013-4312 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2013-4312 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=712f4aad406bb1ed67f3f98d04c044191f0ff593 Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-0855.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2574.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2584.html Added Reference http://www.debian.org/security/2016/dsa-3448 Added Reference http://www.debian.org/security/2016/dsa-3503 Added Reference http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Added Reference http://www.securityfocus.com/bid/82986 Added Reference http://www.ubuntu.com/usn/USN-2929-1 Added Reference http://www.ubuntu.com/usn/USN-2929-2 Added Reference http://www.ubuntu.com/usn/USN-2931-1 Added Reference http://www.ubuntu.com/usn/USN-2932-1 Added Reference http://www.ubuntu.com/usn/USN-2967-1 Added Reference http://www.ubuntu.com/usn/USN-2967-2 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1297813 Added Reference https://github.com/torvalds/linux/commit/712f4aad406bb1ed67f3f98d04c044191f0ff593 Added Reference https://security-tracker.debian.org/tracker/CVE-2013-4312 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description It was found that the Linux kernel did not properly account file descriptors passed over the unix socket against the process limit. A local user could use this flaw to exhaust all available memory on the system. 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. Removed CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:N/C:N/I:N/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2016:0855 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2016:2574 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2016:2584 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2013-4312 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description 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. It was found that the Linux kernel did not properly account file descriptors passed over the unix socket against the process limit. A local user could use this flaw to exhaust all available memory on the system. Added CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added Reference https://access.redhat.com/errata/RHSA-2016:2584 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2016:2574 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2013-4312 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2016:0855 [No Types Assigned] -
CPE Deprecation Remap by [email protected]
Dec. 27, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:oracle:linux:7.0:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Dec. 27, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2584.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-2574.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html [No Types Assigned] Added Reference http://www.debian.org/security/2016/dsa-3448 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2931-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2929-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2932-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2929-2 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3503 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2967-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2967-2 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-0855.html [No Types Assigned] Added Reference http://www.securityfocus.com/bid/82986 [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 15, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.4:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:oracle:linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* *cpe:2.3:o:oracle:linux:5.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.4:*:*:*:*:*:*:* (and previous) Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1297813 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1297813 Third Party Advisory, VDB Entry, Issue Tracking Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory Changed Reference Type https://github.com/torvalds/linux/commit/712f4aad406bb1ed67f3f98d04c044191f0ff593 No Types Assigned https://github.com/torvalds/linux/commit/712f4aad406bb1ed67f3f98d04c044191f0ff593 Vendor Advisory Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2013-4312 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2013-4312 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Oct. 04, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html -
Modified Analysis by [email protected]
Feb. 29, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.4:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 No Types Assigned http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 Advisory Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=712f4aad406bb1ed67f3f98d04c044191f0ff593 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=712f4aad406bb1ed67f3f98d04c044191f0ff593 Advisory Added CWE CWE-119 -
Initial Analysis by [email protected]
Feb. 25, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2013-4312 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2013-4312
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.15 }} 0.04%
score
0.50073
percentile