6.9
MEDIUM
CVE-2011-4122
OpenPAM Directory Traversal Privilege Escalation Vulnerability
Description

Directory traversal vulnerability in openpam_configure.c in OpenPAM before r478 on FreeBSD 8.1 allows local users to load arbitrary DSOs and gain privileges via a .. (dot dot) in the service_name argument to the pam_start function, as demonstrated by a .. in the -c option to kcheckpass.

INFO

Published Date :

Nov. 17, 2011, 7:55 p.m.

Last Modified :

Aug. 29, 2017, 1:30 a.m.

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

3.4
Public PoC/Exploit Available at Github

CVE-2011-4122 has a 1 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-2011-4122 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 Freebsd freebsd

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).

Localroot-ALL-CVE~

localroot cheatsheet security kernel linux exploits cve linux-privilege-escalation cybersecurity infosec pentesting

C Shell Python Ruby Makefile HTML Perl Batchfile

Updated: 1 month ago
123 stars 46 fork 46 watcher
Born at : Feb. 2, 2020, 6:25 a.m. This repo has been linked 93 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-2011-4122 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-4122 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]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/71205 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/71205 [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 18, 2011

    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-2011-4122 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.

0.05 }} -0.00%

score

0.19769

percentile

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