CVE-2022-4172
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.4%
probabilidade de exploração
0.4%top 69% das CVEs
exploração observada
nãonenhuma fonte 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
Produtos afetados
n/a · QEMU (ACPI ERST)Referências
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/