SB2012082201 - Cross-site scripting in Apache HTTP Server 



SB2012082201 - Cross-site scripting in Apache HTTP Server

Published: August 22, 2012 Updated: July 28, 2020

Security Bulletin ID SB2012082201
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2012-2687)

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in the make_variant_list function in mod_negotiation.c in the mod_negotiation module in the Apache HTTP Server 2.4.x before 2.4.3, when the MultiViews option is enabled, when processing a crafted filename that is not properly handled during construction of a variant list. Per http://httpd.apache.org/security/vulnerabilities_22.html versions 2.2.x before 2.2.23 are also vulnerable. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References