1.9
LOW
CVE-2012-3520
Linux Netlink Local Spoofing Vulnerability
Description

The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.

INFO

Published Date :

Oct. 3, 2012, 11:02 a.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploitable :

No

Impact Score :

2.9

Exploitability Score :

3.4
Affected Products

The following products are affected by CVE-2012-3520 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-2012-3520.

URL Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00005.html
http://lists.opensuse.org/opensuse-updates/2013-02/msg00018.html
http://secunia.com/advisories/50848
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30
http://www.openwall.com/lists/oss-security/2012/08/22/1
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/55152
http://www.ubuntu.com/usn/USN-1599-1
http://www.ubuntu.com/usn/USN-1610-1
https://bugzilla.redhat.com/show_bug.cgi?id=850449
https://github.com/torvalds/linux/commit/e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea Exploit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00005.html
http://lists.opensuse.org/opensuse-updates/2013-02/msg00018.html
http://secunia.com/advisories/50848
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30
http://www.openwall.com/lists/oss-security/2012/08/22/1
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/55152
http://www.ubuntu.com/usn/USN-1599-1
http://www.ubuntu.com/usn/USN-1610-1
https://bugzilla.redhat.com/show_bug.cgi?id=850449
https://github.com/torvalds/linux/commit/e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea 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).

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

The following list is the news that have been mention CVE-2012-3520 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-3520 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00005.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-02/msg00018.html
    Added Reference http://secunia.com/advisories/50848
    Added Reference http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30
    Added Reference http://www.openwall.com/lists/oss-security/2012/08/22/1
    Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    Added Reference http://www.securityfocus.com/bid/55152
    Added Reference http://www.ubuntu.com/usn/USN-1599-1
    Added Reference http://www.ubuntu.com/usn/USN-1610-1
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=850449
    Added Reference https://github.com/torvalds/linux/commit/e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea
  • 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
    Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea [Patch]
    Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 12, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
  • Initial Analysis by [email protected]

    Oct. 03, 2012

    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-2012-3520 is associated with the following CWEs:

Exploit Prediction

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

0.06 }} -0.22%

score

0.16406

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
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Latest DB Update: May. 12, 2025 19:50