Vulnerability Details : CVE-2022-35414
** DISPUTED ** softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE: a third party states that the Non-virtualization Use Case in the qemu.org reference applies here, i.e., "Bugs affecting the non-virtualization use case are not considered security bugs at this time."
Exploit prediction scoring system (EPSS) score for CVE-2022-35414
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2022-35414
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:C |
3.9
|
8.5
|
[email protected] |
|
8.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
2.0
|
6.0
|
[email protected] |
CWE ids for CVE-2022-35414
-
The product uses or accesses a resource that has not been initialized.Assigned by: [email protected] (Primary)
References for CVE-2022-35414
-
https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482.aa
Patch;Third Party Advisory
-
https://sick.codes/sick-2022-113
Exploit;Patch;Third Party Advisory
-
https://gitlab.com/qemu-project/qemu/-/issues/1065
Issue Tracking;Mitigation;Patch;Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Mailing List;Third Party Advisory
-
https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4c
Patch;Third Party Advisory
-
https://www.mail-archive.com/[email protected]/msg895266.html
Mailing List;Third Party Advisory
-
https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148
Release Notes;Third Party Advisory
-
https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482
Patch;Third Party Advisory
-
https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-case
Vendor Advisory
-
https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmmu/physmem.c
Patch;Third Party Advisory
Products affected by CVE-2022-35414
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*