Vulnerability in QEMU Implementation of VMware's Paravirtual RDMA Device
CVE-2022-1050

8.8HIGH

Key Information:

Vendor

Qemu
Status
Qemu
Vendor
CVE Published:
29 March 2022

What is CVE-2022-1050?

A flaw has been identified in the QEMU component of VMware's paravirtual RDMA device, allowing a maliciously crafted guest driver to execute hardware commands prematurely. This occurs when shared buffers have not been allocated, resulting in a potential use-after-free condition. Attackers could exploit this vulnerability to disrupt system operations or escalate privileges within the virtualized environment.

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Affected Version(s)

QEMU qemu 2.20.1

References

https://bugzilla.redhat.com/show_bug.cgi?id=2069625
https://lists.debian.org/debian-lts-announce/2023/03/msg0...
mailing-list

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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