CVE-2014-8090
MEDIUM severity · CVSS 5
5CVSS MEDIUM
Summary
The REXML parser in Ruby 1.9.x before 1.9.3 patchlevel 551, 2.0.x before 2.0.0 patchlevel 598, and 2.1.x before 2.1.5 allows remote attackers to cause a denial of service (CPU and memory consumption) a crafted XML document containing an empty string in an entity that is used in a large number of nested entity references, aka an XML Entity Expansion (XEE) attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1821 and CVE-2014-8080.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)6%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://advisories.mageia.org/MGASA-2014-0472.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://lists.opensuse.org/opensuse-updates/2014-12/msg00035.html
- http://lists.opensuse.org/opensuse-updates/2015-01/msg00000.html
- http://lists.opensuse.org/opensuse-updates/2015-01/msg00004.html
- http://rhn.redhat.com/errata/RHSA-2014-1911.html
- http://rhn.redhat.com/errata/RHSA-2014-1912.html
- http://rhn.redhat.com/errata/RHSA-2014-1913.html