CVE-2022-4172
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.5epss 0.4%
probabilidad de explotación
0.4%top 69% de las CVE
explotación observada
noninguna fuente lo reporta
An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of QEMU in the read_erst_record() and write_erst_record() functions. Both issues may allow the guest to overrun the host buffer allocated for the ERST memory device. A malicious guest could use these flaws to crash the QEMU process on the host.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Productos afectados
n/a · QEMU (ACPI ERST)Referencias
https://gitlab.com/qemu-project/qemu/-/commit/defb7098https://gitlab.com/qemu-project/qemu/-/issues/1268https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk%40c--e.de/https://security.netapp.com/advisory/ntap-20230127-0013/