CVE-2013-0263
Description
Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.4.1-2.1 |
| sid | Fixed | 1.4.1-2.1 |
| forky | Fixed | 1.4.1-2.1 |
| bullseye | Fixed | 1.4.1-2.1 |
| bookworm | Fixed | 1.4.1-2.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| rack_project | rack | 1.5.0 | |
| rack_project | rack | 1.5.1 | |
| rack_project | rack | 1.4.0 | |
| rack_project | rack | 1.4.1 | |
| rack_project | rack | 1.4.2 | |
| rack_project | rack | 1.4.3 | |
| rack_project | rack | 1.4.4 | |
| rack_project | rack | 1.3.0 | |
| rack_project | rack | 1.3.1 | |
| rack_project | rack | 1.3.2 | |
| rack_project | rack | 1.3.3 | |
| rack_project | rack | 1.3.4 | |
| rack_project | rack | 1.3.5 | |
| rack_project | rack | 1.3.6 | |
| rack_project | rack | 1.3.7 | |
| rack_project | rack | 1.3.8 | |
| rack_project | rack | 1.3.9 | |
| rack_project | rack | 1.2.0 | |
| rack_project | rack | 1.2.1 | |
| rack_project | rack | 1.2.2 | |
| rack_project | rack | 1.2.3 | |
| rack_project | rack | 1.2.4 | |
| rack_project | rack | 1.2.6 | |
| rack_project | rack | 1.2.7 | |
| rack_project | rack | 1.1.0 | |
| rack_project | rack | 1.1.4 | |
| rack_project | rack | 1.1.5 | |
| rack_project | rack | 1.1.6 | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2013-0263
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
- http://rack.github.com/
- http://rhn.redhat.com/errata/RHSA-2013-0686.html
- http://secunia.com/advisories/52033
- http://secunia.com/advisories/52134
- http://secunia.com/advisories/52774
- http://www.debian.org/security/2013/dsa-2783
- http://www.osvdb.org/89939
- https://bugzilla.redhat.com/show_bug.cgi?id=909071
- https://gist.github.com/codahale/f9f3781f7b54985bee94
- https://github.com/rack/rack/commit/0cd7e9aa397f8ebb3b8481d67dbac8b4863a7f07
- https://github.com/rack/rack/commit/9a81b961457805f6d1a5c275d053068440421e11
- https://groups.google.com/d/msg/rack-devel/xKrHVWeNvDM/4ZGA576CnK4J
- https://groups.google.com/forum/#%21msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
- https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
- https://groups.google.com/forum/#%21msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ
- https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
- https://puppet.com/security/cve/cve-2013-0263
- https://twitter.com/coda/statuses/299732877745197056
- https://github.com/rack/rack
- https://groups.google.com/forum/#!msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
- https://groups.google.com/forum/#!msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
- https://groups.google.com/forum/#!msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ
- https://groups.google.com/forum/#!msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.