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CVE-2015-7814

Date: October 30, 2015

Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

Language: C

Severity Score

Related Resources (9)

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
https://security.gentoo.org/glsa/201604-03
https://nvd.nist.gov/vuln/detail/CVE-2015-7814
http://www.debian.org/security/2015/dsa-3414
http://xenbits.xen.org/xsa/advisory-147.html
http://www.securitytracker.com/id/1034030
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
https://www.mend.io/vulnerability-database/CVE-2015-7814

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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