CVE-2012-2934: xen
Vulnerability summary
CVE-2012-2934 is a low (CVSS 1.9) vulnerability in xen. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 38.4% of scored vulnerabilities.
Not severe (CVSS 1.9, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 03-12-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.44% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- xen< 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1
Xen1 product
- xen4.0.0 | 4.1.0
2 vendors · 2 products
References
10 links- support.amd.com/us/Processor_TechDocs/25759.pdfX Refsource MISC
- lists.xen.org/archives/html/xen-announce/2012-06/msg00002.htmlMailing ListX Refsource MLISTPatchVendor Advisory