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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-09-08 18:00Z17 YR AGO
- Last updated
- 2024-08-07 06:14Z2 YR AGO
- Reserved
- 2009-09-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- 8e1d73a88d61b939c1177a20da8e332b239598ce0fc8b88635535bc2db5114f5
05 Affected products
06 References
- secunia.com36600http://secunia.com/advisories/36600
- www.securityfocus.com37427http://www.securityfocus.com/bid/37427
- www.vupen.comADV-2009-2544http://www.vupen.com/english/advisories/2009/2544
- www.debian.orgDSA-2260http://www.debian.org/security/2011/dsa-2260
- weblog.rubyonrails.orghttp://weblog.rubyonrails.org/2009/9/4/timing-weakness-in-ruby-on-rails
- lists.opensuse.orgSUSE-SR:2009:017http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html
07 Fixed in
Debian 12
- rails Fixed in 2.2.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- rails Fixed in 2.2.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- rails Fixed in 2.2.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.