CVE - CVE-2021-20181

CVE-ID
CVE-2021-20181	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:[debian-lts-announce] 20210218 [SECURITY] [DLA 2560-1] qemu security update URL:https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html MISC:[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update URL:https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1927007 URL:https://bugzilla.redhat.com/show_bug.cgi?id=1927007 MISC:https://security.netapp.com/advisory/ntap-20210720-0009/ URL:https://security.netapp.com/advisory/ntap-20210720-0009/ MISC:https://www.zerodayinitiative.com/advisories/ZDI-21-159/ URL:https://www.zerodayinitiative.com/advisories/ZDI-21-159/
Assigning CNA
Red Hat, Inc.
Date Record Created
20201217	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20201217)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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