CVE-2014-9030

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.

Risk Information

Base Score

8.1

MODERATE

Vector

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

EPSS Score

Exploitation Probability

1.755

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234