5.3
MEDIUM
CVE-2013-7446
Linux Linux Kernel Use-after-free Vulnerability
Description

Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel before 4.3.3 allows local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls.

INFO

Published Date :

Dec. 28, 2015, 11:59 a.m.

Last Modified :

Nov. 7, 2023, 2:18 a.m.

Remotely Exploitable :

No

Impact Score :

4.2

Exploitability Score :

1.0
Public PoC/Exploit Available at Github

CVE-2013-7446 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2013-7446 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
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-2013-7446.

URL Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d267278a9ece963d77eefec61630223fce08c6c
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
http://www.debian.org/security/2015/dsa-3426
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3 Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/11/18/16
http://www.securityfocus.com/bid/77638
http://www.securitytracker.com/id/1034557
http://www.spinics.net/lists/netdev/msg318826.html Exploit
http://www.ubuntu.com/usn/USN-2886-1
http://www.ubuntu.com/usn/USN-2887-1
http://www.ubuntu.com/usn/USN-2887-2
http://www.ubuntu.com/usn/USN-2888-1
http://www.ubuntu.com/usn/USN-2889-1
http://www.ubuntu.com/usn/USN-2889-2
http://www.ubuntu.com/usn/USN-2890-1
http://www.ubuntu.com/usn/USN-2890-2
http://www.ubuntu.com/usn/USN-2890-3
https://bugzilla.redhat.com/show_bug.cgi?id=1282688
https://forums.grsecurity.net/viewtopic.php?f=3&t=4150
https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c Vendor Advisory
https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8
https://lkml.org/lkml/2013/10/14/424 Exploit
https://lkml.org/lkml/2014/5/15/532 Exploit
https://lkml.org/lkml/2015/9/13/195 Exploit

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).

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 8 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 different CVEs too.

None

C Perl 6 Perl ASP HTML Rich Text Format Visual Basic TeX Assembly Shell

Updated: 1 month, 1 week ago
1 stars 1 fork 1 watcher
Born at : June 13, 2019, 1:51 p.m. This repo has been linked 308 different CVEs too.

The vm images in this repo are lost, we recommend our new project: https://github.com/hust-open-atom-club/S2VulnHub

linux vulnerability reproduction cve edb

Shell C Perl PHP TeX Python Assembly Makefile HTML XSLT

Updated: 2 weeks, 5 days ago
327 stars 70 fork 70 watcher
Born at : July 30, 2015, 10:36 a.m. This repo has been linked 309 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2013-7446 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-7446 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.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8 [No types assigned]
    Removed Reference MITRE https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8
  • CVE Modified by [email protected]

    Aug. 13, 2018

    Action Type Old Value New Value
    Removed Reference https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8 [No Types Assigned]
    Added Reference https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2015/dsa-3426 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1034557 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 06, 2016

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2889-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2890-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2889-2 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2890-2 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2887-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2890-3 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2887-2 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2888-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2886-1 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00042.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00037.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/77638 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 06, 2016

    Action Type Old Value New Value
    Changed Reference Type http://www.spinics.net/lists/netdev/msg318826.html No Types Assigned http://www.spinics.net/lists/netdev/msg318826.html Exploit
  • CVE Modified by [email protected]

    Dec. 29, 2015

    Action Type Old Value New Value
    Removed Reference https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8
    Added Reference https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8
  • Modified Analysis by [email protected]

    Dec. 28, 2015

    Action Type Old Value New Value
    Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.3.2:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:L/AC:M/Au:N/C:N/I:P/A:C)
    Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
    Changed Reference Type https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8 No Types Assigned https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8 Exploit
    Changed Reference Type https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c No Types Assigned https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c Advisory
    Changed Reference Type http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3 No Types Assigned http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3 Advisory
    Changed Reference Type https://lkml.org/lkml/2015/9/13/195 No Types Assigned https://lkml.org/lkml/2015/9/13/195 Exploit
    Changed Reference Type https://lkml.org/lkml/2014/5/15/532 No Types Assigned https://lkml.org/lkml/2014/5/15/532 Exploit
    Changed Reference Type https://lkml.org/lkml/2013/10/14/424 No Types Assigned https://lkml.org/lkml/2013/10/14/424 Exploit
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    Dec. 28, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2013-7446 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-2013-7446 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.14046

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability