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CVSSv3

CVE-2021-3608

Published: 24/02/2022 Updated: 26/10/2022
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6 | Impact Score: 4 | Exploitability Score: 1.5
VMScore: 436
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions before 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability.

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Vendor Advisories

Debian CVElist Bug Report Logs: qemu: CVE-2021-3608
Debian Bug report logs - #990563 qemu: CVE-2021-3608 Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Fri, 2 Jul 2021 08:39:06 UTC Severity: important Tags: security, upstream Found in version qemu/1:52+d ...
Red Hat: CVE-2021-3608
No description is available for this CVE ...
Arch Linux Issues:
A security issue was found in the QEMU implementation of VMWare's paravirtual RDMA device It could occur while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or undefined behavior due to the access of an uninitialized pointer ...

References

CWE-824https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07926.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1973383https://security.netapp.com/advisory/ntap-20220318-0002/https://security.gentoo.org/glsa/202208-27https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990563https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-3608
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-38028CVE-2024-32406CVE-2024-25624IMAPCVE-2024-2310CVE-2024-0874CVE-2024-20359XXEremote code execution
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