VulnerabilityModified
CVE-2022-1050
This flaw allows a crafted guest driver to execute HW commands when shared buffers are not yet allocated, potentially leading to a use-after-free condition.
HIGH 8.8EPSS 0.38%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands when shared buffers are not yet allocated, potentially leading to a use-after-free condition.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 0.38% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- qemu/qemu
- Source
- secalert@redhat.com
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2069625Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2069625Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.