6.3
MEDIUM
CVE-2011-1548
Debian logrotate Symlink and Hard Link Attack
Description

The default configuration of logrotate on Debian GNU/Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate's lack of support for untrusted directories, as demonstrated by /var/log/postgresql/.

INFO

Published Date :

March 30, 2011, 10:55 p.m.

Last Modified :

April 21, 2011, 2:33 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

9.2

Exploitability Score :

3.4
Affected Products

The following products are affected by CVE-2011-1548 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 Gentoo logrotate
: Total Affected Vendor : 1 | Products : 1
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-2011-1548.

URL Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606544
http://openwall.com/lists/oss-security/2011/03/04/16
http://openwall.com/lists/oss-security/2011/03/04/17
http://openwall.com/lists/oss-security/2011/03/04/18
http://openwall.com/lists/oss-security/2011/03/04/19
http://openwall.com/lists/oss-security/2011/03/04/22
http://openwall.com/lists/oss-security/2011/03/04/24
http://openwall.com/lists/oss-security/2011/03/04/25
http://openwall.com/lists/oss-security/2011/03/04/26
http://openwall.com/lists/oss-security/2011/03/04/27
http://openwall.com/lists/oss-security/2011/03/04/28
http://openwall.com/lists/oss-security/2011/03/04/29
http://openwall.com/lists/oss-security/2011/03/04/30
http://openwall.com/lists/oss-security/2011/03/04/31
http://openwall.com/lists/oss-security/2011/03/04/32
http://openwall.com/lists/oss-security/2011/03/04/33
http://openwall.com/lists/oss-security/2011/03/05/4
http://openwall.com/lists/oss-security/2011/03/05/6
http://openwall.com/lists/oss-security/2011/03/05/8
http://openwall.com/lists/oss-security/2011/03/06/3
http://openwall.com/lists/oss-security/2011/03/06/4
http://openwall.com/lists/oss-security/2011/03/06/5
http://openwall.com/lists/oss-security/2011/03/06/6
http://openwall.com/lists/oss-security/2011/03/07/11
http://openwall.com/lists/oss-security/2011/03/07/5
http://openwall.com/lists/oss-security/2011/03/07/6
http://openwall.com/lists/oss-security/2011/03/08/5
http://openwall.com/lists/oss-security/2011/03/10/2
http://openwall.com/lists/oss-security/2011/03/10/3
http://openwall.com/lists/oss-security/2011/03/10/6
http://openwall.com/lists/oss-security/2011/03/10/7
http://openwall.com/lists/oss-security/2011/03/11/3
http://openwall.com/lists/oss-security/2011/03/11/5
http://openwall.com/lists/oss-security/2011/03/14/26
http://openwall.com/lists/oss-security/2011/03/23/11
http://www.securityfocus.com/bid/47167

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-2011-1548 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-1548 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.

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-2011-1548 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-2011-1548 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

0.08236

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
: