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CVE-2021-3607

UNKNOWN
Published 2022-02-24T18:50:19
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-3h3j-q234-gp6p

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3607
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1973349
WEB https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
WEB https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html
WEB https://security.gentoo.org/glsa/202208-27
WEB https://security.netapp.com/advisory/ntap-20220318-0002

Advisory provided by GitHub Security Advisory Database. Published: February 25, 2022, Modified: March 19, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1973349
https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html
https://security.netapp.com/advisory/ntap-20220318-0002/
https://security.gentoo.org/glsa/202208-27
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Published: 2022-02-24T18:50:19
Last Modified: 2024-08-03T17:01:07.813Z
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