Vulnerability in Janrain Ruby-Openid
CVE-2013-1812
The ruby-openid gem before 2.2.2 for Ruby allows remote OpenID providers to cause a denial of service (CPU consumption) via (1) a large XRDS document or (2) an XML Entity Expansion (XEE) attack.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Janrain Ruby-Openid — versions 2.2.0
- Fedoraproject Fedora — versions 17, 18
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi
- github.com/openid/ruby-openid/blob/master/CHANGELOG.md
- lists.fedoraproject.org/pipermail/package-announce/2013-November/120361.html (vendor-advisory)
- github.com/openid/ruby-openid/pull/43
- github.com/openid/ruby-openid/commit/a3693cef06049563f5b4e4824f4d3211288508ed (Exploit, Patch)
- lists.fedoraproject.org/pipermail/package-announce/2013-November/120204.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2013/03/03/8 (mailing-list, Patch)