A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1966266 | Exploit Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202208-27 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20220429-0003/ | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1966266 | Exploit Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202208-27 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20220429-0003/ | Third Party Advisory |
Configurations
History
21 Nov 2024, 06:21
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1966266 - Exploit, Issue Tracking, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html - Mailing List, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202208-27 - Third Party Advisory | |
| References | () https://security.netapp.com/advisory/ntap-20220429-0003/ - Third Party Advisory |
Information
Published : 2022-03-25 19:15
Updated : 2024-11-21 06:21
NVD link : CVE-2021-3582
Mitre link : CVE-2021-3582
CVE.ORG link : CVE-2021-3582
JSON object : View
Products Affected
qemu
- qemu
debian
- debian_linux
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer