UpHeron
All vulnerabilities

Servers and applications

CVE-2013-2078

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service (hypervisor crash) via certain bit combinations to the XSETBV instruction.

Severity
Medium 4.7
Published
14 Aug 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.4% in the next 30 daysHigher than 31% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper input validation (CWE-20)
Attack
Needs local access · No login needed
Attacker can
Take it down
CVSS vector
AV:L/AC:M/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.2.2
  • Version 4.2.1
  • Version 4.2.0
  • Version 4.1.5
All 12 release lines
  • Version 4.0.2
  • Version 4.0.3
  • Version 4.0.4
  • Version 4.1.0
  • Version 4.1.1
  • Version 4.1.2
  • Version 4.1.3
  • Version 4.1.4
  • Version 4.1.5
  • Version 4.2.0
  • Version 4.2.1
  • Version 4.2.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-2078
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-2078