UpHeron
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Servers and applications

CVE-2015-2751

Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations.

Severity
High 7.1
Published
1 Apr 2015
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.3% in the next 30 daysHigher than 83% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
CWE-17
Attack
Over the network · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.5.0
  • Version 4.4.1
  • Version 4.4.0
  • Version 4.4.0-rc1
All 7 release lines
  • Version 4.3.0
  • Version 4.3.1
  • Version 4.3.2
  • Version 4.4.0-rc1
  • Version 4.4.0
  • Version 4.4.1
  • Version 4.5.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-2751
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-2751