CVE-2007-6420

Description

A cross-site request forgery issue was found in the mod_proxy_balancer module. A remote attacker could cause a denial of service if mod_proxy_balancer is enabled and an authenticated user is targeted. (CVE-2007-6420)

Statement

mod_proxy_balancer is shipped in Red Hat Enterprise Linux 5 and Red Hat Application Stack v2. We do not plan on correcting this issue as it poses a very low security risk: The balancer manager is not enabled by default, the user targeted by the CSRF would need to be authenticated, and the consequences of an exploit would be limited to a web server denial of service.

Understanding the Weakness (CWE)

Confidentiality,Integrity,Availability,Non-Repudiation,Access Control

Technical Impact: Gain Privileges or Assume Identity; Bypass Protection Mechanism; Read Application Data; Modify Application Data; DoS: Crash, Exit, or Restart

The consequences will vary depending on the nature of the functionality that is vulnerable to CSRF. An attacker could trick a client into making an unintentional request to the web server via a URL, image load, XMLHttpRequest, etc., which would then be treated as an authentic request from the client - effectively performing any operations as the victim, leading to an exposure of data, unintended code execution, etc. If the victim is an administrator or privileged user, the consequences may include obtaining complete control over the web application - deleting or stealing data, uninstalling the product, or using it to launch other attacks against all of the product's users. Because the attacker has the identity of the victim, the scope of CSRF is limited only by the victim's privileges.

Frequently Asked Questions

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