Vulnerability in Xen
CVE-2013-2211
The libxenlight (libxl) toolstack library in Xen 4.0.x, 4.1.x, and 4.2.x uses weak permissions for xenstore keys for paravirtualised and emulated serial console devices, which allows local guest administrators to modify the xenstore value via unspecified vectors.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.4 (High). Vector: AV:A/AC:M/Au:S/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.006 (44.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Xen — versions 4.2.0, 4.2.1, 4.2.2
Weakness classification (CWE)
References
- secunia.com/advisories/55082 (third-party-advisory)
- www.openwall.com/lists/oss-security/2013/06/26/4 (mailing-list)
- security.gentoo.org/glsa/glsa-201309-24.xml (vendor-advisory)
- www.openwall.com/lists/oss-security/2013/06/25/1 (mailing-list)
- lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html (vendor-advisory)
- www.debian.org/security/2014/dsa-3006 (vendor-advisory)