Information disclosure in Rubyonrails Rails
CVE-2009-3086
A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Rubyonrails Rails — versions 2.1.0, 2.1.1, 2.1.2
Weakness classification (CWE)
References
- secunia.com/advisories/36600 (third-party-advisory)
- www.securityfocus.com/bid/37427 (vdb-entry)
- www.vupen.com/english/advisories/2009/2544 (vdb-entry, Vendor Advisory)
- www.debian.org/security/2011/dsa-2260 (vendor-advisory)
- weblog.rubyonrails.org/2009/9/4/timing-weakness-in-ruby-on-rails (Patch)
- lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html (vendor-advisory)