8.8
CVE-2022-35414
- EPSS 0.66%
- Veröffentlicht 11.07.2022 02:15:07
- Zuletzt bearbeitet 21.11.2024 07:11:07
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
Loginsoftmmu/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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version10.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.66% | 0.47 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2 | 6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
|
| nvd@nist.gov | 6.1 | 3.9 | 8.5 |
AV:L/AC:L/Au:N/C:P/I:P/A:C
|
CWE-908 Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmmu/physmem.c
https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148
https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482
https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482.aa
https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4c
https://gitlab.com/qemu-project/qemu/-/issues/1065
https://sick.codes/sick-2022-113
https://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html
https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-case