Auth bypass in Drupal
CVE-2010-3686
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 ensuring that fields are signed, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.024 (83.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Drupal — versions 6.2, 6.11, 6.3
- Peter Wolanin Openid — versions 5.x-1.0, 5.x-1.1, 5.x-1.x
Weakness classification (CWE)
References
- drupal.org/node/880480 (Patch, Vendor Advisory)
- www.debian.org/security/2010/dsa-2113 (vendor-advisory)
- marc.info/ (mailing-list)
- www.securityfocus.com/bid/42388 (vdb-entry)
- drupal.org/node/880476 (Patch, Vendor Advisory)
- marc.info/ (mailing-list)