Drupal up to 4.7.1 htaccess memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Drupal up to 4.7.1. This affects an unknown part of the component htaccess. The manipulation results in memory corruption. This vulnerability was named CVE-2006-2831. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Drupal up to 4.7.1 (Content Management System). Affected is some unknown functionality of the component htaccess. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Drupal 4.6.x before 4.6.8 and 4.7.x before 4.7.2, when running under certain Apache configurations such as when FileInfo overrides are disabled within .htaccess, allows remote attackers to execute arbitrary code by uploading a file with multiple extensions, a variant of CVE-2006-2743.

The bug was discovered 05/24/2006. The weakness was presented 06/05/2006 as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2006-2831 since 06/05/2006. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 12 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 22667 (Debian DSA-1125-2 : drupal - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading to version 4.6.x eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (26655), Tenable (22667), SecurityFocus (BID 18245†), OSVDB (25910†) and Secunia (SA21244†). See VDB-30562, VDB-30561, VDB-30650 and VDB-30649 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 22667
Nessus Name: Debian DSA-1125-2 : drupal - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 57161
OpenVAS Name: Debian Security Advisory DSA 1125-1 (drupal)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Drupal 4.6.x

Timelineinfo

05/24/2006 🔍
05/24/2006 +0 days 🔍
06/02/2006 +9 days 🔍
06/05/2006 +3 days 🔍
06/05/2006 +0 days 🔍
06/05/2006 +0 days 🔍
07/27/2006 +52 days 🔍
07/28/2006 +1 days 🔍
10/14/2006 +78 days 🔍
06/27/2007 +256 days 🔍
03/12/2015 +2815 days 🔍
07/21/2019 +1592 days 🔍

Sourcesinfo

Product: drupal.org

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2006-2831 (🔍)
GCVE (CVE): GCVE-0-2006-2831
GCVE (VulDB): GCVE-100-30648
X-Force: 26655
SecurityFocus: 18245 - Drupal Multiple Input Validation Vulnerabilities
Secunia: 21244
OSVDB: 25910 - CVE-2006-2831 - Drupal - Code Exectuion Issue
Vulnerability Center: 15470 - Drupal Vulnerability Allows Remote Attacker to Execute Arbitrary Code, Medium

See also: 🔍

Entryinfo

Created: 03/12/2015 14:25
Updated: 07/21/2019 07:25
Changes: 03/12/2015 14:25 (78), 07/21/2019 07:25 (4)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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