PT-2010-4999 · Drupal · Drupal Openid Module

Steffen Joeris · Published 2010-09-29 · Updated 2010-09-30 · CVE-2010-3685

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Drupal OpenID module versions prior to 6.18 Drupal OpenID module 5.x versions prior to 5.x-1.4

Description The issue concerns the OpenID module in Drupal, which fails to adhere to the OpenID 2.0 protocol. Specifically, it does not check for the reuse of openid.response nonce values. This oversight allows remote attackers to bypass authentication by utilizing an assertion from an OpenID provider.

Recommendations For Drupal 6.x, update to version 6.18 or later. For Drupal 5.x, update to OpenID module version 5.x-1.4 or later.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2010-3685

DSA-2113-1

Affected Products

Drupal Openid Module

References · 8

• http://debian.org/security/2010/dsa-2113 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-3685 · Security Note
• http://drupal.org/node/880476 · Vendor Advisory
• http://drupal.org/node/880480 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3685 · Note
• http://marc.info/?l=oss-security&m=128418560705305&w=2 · Note
• http://securityfocus.com/bid/42388 · Note
• http://marc.info/?l=oss-security&m=128440896914512&w=2 · Note