Vulnerability Description
The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Drupal | 6.0 |
| Peter Wolanin | Openid | 5.x-1.0 |
Related Weaknesses (CWE)
References
- http://drupal.org/node/880476PatchVendor Advisory
- http://drupal.org/node/880480PatchVendor Advisory
- http://marc.info/?l=oss-security&m=128418560705305&w=2
- http://marc.info/?l=oss-security&m=128440896914512&w=2
- http://www.debian.org/security/2010/dsa-2113
- http://www.securityfocus.com/bid/42388
- http://drupal.org/node/880476PatchVendor Advisory
- http://drupal.org/node/880480PatchVendor Advisory
- http://marc.info/?l=oss-security&m=128418560705305&w=2
- http://marc.info/?l=oss-security&m=128440896914512&w=2
- http://www.debian.org/security/2010/dsa-2113
- http://www.securityfocus.com/bid/42388
FAQ
What is CVE-2010-3091?
CVE-2010-3091 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote atta...
How severe is CVE-2010-3091?
CVE-2010-3091 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-3091?
Check the references section above for vendor advisories and patch information. Affected products include: Drupal Drupal, Peter Wolanin Openid.