Vulnerability in Xen
CVE-2014-7154
Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.1 (Medium). Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.007 (52.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Xen — versions 4.1.0, 4.1.1, 4.1.2
- Debian Linux — versions 7.0
- Fedoraproject Fedora — versions 19, 20
- openSUSE — versions 12.3, 13.1
Weakness classification (CWE)
References
- secunia.com/advisories/61501 (third-party-advisory)
- lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2014/dsa-3041 (vendor-advisory, Third Party Advisory)
- xenbits.xen.org/xsa/advisory-104.html (Patch, Vendor Advisory)
- secunia.com/advisories/61890 (third-party-advisory)
- security.gentoo.org/glsa/glsa-201412-42.xml (vendor-advisory)
- www.securitytracker.com/id/1030887 (VDB Entry, Third Party Advisory, vdb-entry)