Squirrelmail Gpg Plugin up to 2.0/2.1 Help help path traversal

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

A vulnerability has been found in Squirrelmail Gpg Plugin up to 2.0/2.1 (Mail Client Software) and classified as problematic. This vulnerability affects an unknown code of the component Help. The manipulation of the argument help with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

Multiple directory traversal vulnerabilities in the G/PGP (GPG) Plugin 2.0, and 2.1dev before 20070614, for Squirrelmail allow remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the help parameter to (1) gpg_help.php or (2) gpg_help_base.php.

The weakness was shared 07/12/2007 with iDEFENSE (Website). The advisory is shared for download at vupen.com. This vulnerability was named CVE-2006-4169 since 08/16/2006. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is needed for exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

A public exploit has been developed in Ruby. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 25873 (GLSA-200708-08 : SquirrelMail G/PGP plugin: Arbitrary code execution), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks.

Upgrading to version 2.1_dev eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 5732.

The vulnerability is also documented in the databases at X-Force (35362) and Tenable (25873). The entries 27838, 37815, 37814 and 85940 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.4
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Path traversal
CWE: CWE-22
ATT&CK: T1006

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

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Nessus ID: 25873
Nessus Name: GLSA-200708-08 : SquirrelMail G/PGP plugin: Arbitrary code execution
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 58543
OpenVAS Name: Gentoo Security Advisory GLSA 200708-08 (squirrelmail)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Gpg Plugin 2.1_dev
TippingPoint: 🔍

Timelineinfo

08/16/2006 🔍
07/11/2007 +329 days 🔍
07/11/2007 +0 days 🔍
07/12/2007 +1 days 🔍
07/12/2007 +0 days 🔍
07/12/2007 +0 days 🔍
07/15/2007 +2 days 🔍
07/26/2007 +11 days 🔍
08/11/2007 +16 days 🔍
03/15/2015 +2773 days 🔍
07/21/2021 +2320 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Organization: iDEFENSE
Status: Not defined

CVE: CVE-2006-4169 (🔍)
X-Force: 35362
Vulnerability Center: 15692 - Squirrelmail GPG Plug-In Multiple Vulnerabilities Allow Code Execution via Help Parameters, High
SecurityFocus: 24874 - SquirrelMail G/PGP Encryption Plug-in Multiple Remote Command Execution Vulnerabilities
Secunia: 26035 - SquirrelMail G/PGP Encryption Plugin Multiple Vulnerabilities, Highly Critical
OSVDB: 37932 - SquirrelMail G/PGP (GPG) Plugin gpg_help.php help Parameter Traversal Local File Inclusion
Vupen: ADV-2007-2513

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/21/2021 08:16
Changes: 03/15/2015 15:58 (71), 08/12/2017 10:54 (16), 07/21/2021 08:16 (3)
Complete: 🔍

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