CVE-2014-9030

high

Description

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.

References

Advisories
More

http://www.securityfocus.com/bid/71207

http://www.debian.org/security/2015/dsa-3140

http://secunia.com/advisories/62672

http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html

https://security.gentoo.org/glsa/201504-04

https://exchange.xforce.ibmcloud.com/vulnerabilities/98853

http://xenbits.xen.org/xsa/advisory-113.html

Details

Source: Mitre, NVD

Published: 2014-11-24

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H