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CVE-2021-3607 Detail

Description

An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1973349 Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1973349 Issue Tracking  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html Mailing List  Third Party Advisory 
https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html Mailing List  Patch  Third Party Advisory 
https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html Mailing List  Patch  Third Party Advisory 
https://security.gentoo.org/glsa/202208-27 Third Party Advisory 
https://security.gentoo.org/glsa/202208-27 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20220318-0002/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20220318-0002/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-3607
NVD Published Date:
02/24/2022
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.