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CVE-2014-9030

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Date: November 24, 2014

The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.

Language: C

Severity Score

Related Resources (11)

http://xenbits.xen.org/xsa/advisory-113.html
https://nvd.nist.gov/vuln/detail/CVE-2014-9030
http://secunia.com/advisories/62672
https://access.redhat.com/security/cve/CVE-2014-9030
https://security.gentoo.org/glsa/201504-04
https://exchange.xforce.ibmcloud.com/vulnerabilities/98853
http://www.securityfocus.com/bid/71207
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
http://www.debian.org/security/2015/dsa-3140
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
https://www.mend.io/vulnerability-database/CVE-2014-9030

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3

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

CVSS v2

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

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