CVE Vulnerability

CVE-2022-0216

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.

4.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4 Patch Third Party Advisory
https://access.redhat.com/security/cve/CVE-2022-0216 Third Party Advisory
https://starlabs.sg/advisories/22/22-0216/ Exploit Third Party Advisory
https://gitlab.com/qemu-project/qemu/-/issues/972 Exploit Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2036953 Issue Tracking Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Information

Published : 2022-08-26 06:15

Updated : 2023-02-12 10:15

NVD link : CVE-2022-0216

Mitre link : CVE-2022-0216

Products Affected
No products.
CWE
CWE-416