kbrain

CVE-2012-5513

MEDIUM · CVSS 6.9EPSS 0.4%EU EUVD

The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.

Key facts

CVSS score
6.9 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-20
EPSS score
0.4% (35th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-5405)
Published
December 13, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-5405 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain