Vulnerability Details CVE-2022-3165
An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could use this flaw to make QEMU unresponsive by sending a specially crafted payload message, resulting in a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.2%
CVSS Severity
CVSS v3 Score 6.5
References
- https://gitlab.com/qemu-project/qemu/-/commit/d307040b18
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I36LKZA7Z65J3LJU2P37LVTWDFTXBMPU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
- https://security.netapp.com/advisory/ntap-20221223-0006/
- https://gitlab.com/qemu-project/qemu/-/commit/d307040b18
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I36LKZA7Z65J3LJU2P37LVTWDFTXBMPU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
- https://security.netapp.com/advisory/ntap-20221223-0006/
Products affected by CVE-2022-3165
-
cpe:2.3:a:qemu:qemu:07-20-2020
-
cpe:2.3:a:qemu:qemu:6.1.0
-
cpe:2.3:a:qemu:qemu:6.1.50
-
cpe:2.3:a:qemu:qemu:6.2.0
-
cpe:2.3:a:qemu:qemu:6.2.0-7
-
cpe:2.3:a:qemu:qemu:7.0.0
-
cpe:2.3:a:qemu:qemu:7.1.0
-
cpe:2.3:o:fedoraproject:fedora:36
-
cpe:2.3:o:fedoraproject:fedora:37