CVE-2011-3149
Pam Environment Variable Overflow Denial of Service
Description
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
INFO
Published Date :
July 22, 2012, 5:55 p.m.
Last Modified :
Nov. 21, 2024, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
3.9
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-2011-3149.
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-2011-3149 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-3149 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.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444 Added Reference http://secunia.com/advisories/46583 Added Reference http://secunia.com/advisories/49711 Added Reference http://security.gentoo.org/glsa/glsa-201206-31.xml Added Reference http://www.ubuntu.com/usn/USN-1237-1 Added Reference https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565 -
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 http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444 [No types assigned] Removed Reference MITRE http://git.fedorahosted.org/git/?p=linux-pam.git;a=commitdiff;h=109823cb621c900c07c4b6cdc99070d354d19444 -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:*:*:*:*:*:*:*:* versions from (including) 1.1.4 OR *cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:* versions from (including) 1.1.4 -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.1.3:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.1.3:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.1.2:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.1.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.1.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.1.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.1.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.0.4:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.0.4:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.0.3:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.0.3:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.0.2:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.0.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.0.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.0.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:1.0.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:1.0.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.10.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.10.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.9.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.9.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.8.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.8.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.8.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.8.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.7.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.7.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.7.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.7.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.6.3:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.6.3:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.6.2:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.6.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.6.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.6.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.6.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.6.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.5.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.5.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.4.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.4.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.3.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.3.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.2.1:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.2.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.2.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:kernel:linux-pam:0.99.1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:linux-pam:linux-pam:0.99.1.0:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Jul. 23, 2012
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-2011-3149 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-2011-3149
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile