Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | >= 4.1.50, <= 7.0.0 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmPatchThird Party Advisory
- https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148Release NotesThird Party Advisory
- https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#difPatchThird Party Advisory
- https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#difPatchThird Party Advisory
- https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4cPatchThird Party Advisory
- https://gitlab.com/qemu-project/qemu/-/issues/1065Issue TrackingMitigationPatch
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing ListThird Party Advisory
- https://sick.codes/sick-2022-113ExploitPatchThird Party Advisory
- https://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html
- https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-casVendor Advisory
- https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmPatchThird Party Advisory
- https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148Release NotesThird Party Advisory
- https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#difPatchThird Party Advisory
- https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#difPatchThird Party Advisory
- https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4cPatchThird Party Advisory
FAQ
What is CVE-2022-35414?
CVE-2022-35414 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...
How severe is CVE-2022-35414?
CVE-2022-35414 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-35414?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux.