UpHeron
All vulnerabilities

Servers and applications

CVE-2013-0215

oxenstored in Xen 4.1.x, Xen 4.2.x, and xen-unstable does not properly consider the state of the Xenstore ring during read operations, which allows guest OS users to cause a denial of service (daemon crash and host-control outage, or memory consumption) or obtain sensitive control-plane data by leveraging guest administrative access.

Severity
Medium 4.3
Published
7 Mar 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.6% in the next 30 daysHigher than 48% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
From the same local network · No login needed
Attacker can
Read some data · Slow it down
CVSS vector
AV:A/AC:M/Au:N/C:P/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.2.1
  • Version 4.2.0
  • Version 4.1.4
  • Version 4.1.3
All 7 release lines
  • Version 4.1.0
  • Version 4.1.1
  • Version 4.1.2
  • Version 4.1.3
  • Version 4.1.4
  • Version 4.2.0
  • Version 4.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-0215
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-0215