Buffer overflow in Xen
CVE-2012-5511
Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.7 (Medium). Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (35.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Xen — versions 3.4.0, 3.4.1, 3.4.2
Weakness classification (CWE)
References
- secunia.com/advisories/55082 (third-party-advisory)
- lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2012/12/03/10 (mailing-list)
- lists.opensuse.org/opensuse-updates/2013-04/msg00052.html (vendor-advisory)
- www.securityfocus.com/bid/56796 (vdb-entry)
- support.citrix.com/article/CTX135777
- security.gentoo.org/glsa/glsa-201309-24.xml (vendor-advisory)
- www.debian.org/security/2013/dsa-2636 (vendor-advisory)
- secunia.com/advisories/51397 (Vendor Advisory, third-party-advisory)
- lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html (vendor-advisory)