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CVE-2021-3392

UNKNOWN
Published 2021-03-23T19:07:17
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No CVSS data available

Description

A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.

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 LOW

GHSA-466h-jr37-234f

Advisory Details

A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.

CVSS Scoring

CVSS Score

2.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3392
WEB https://bugs.launchpad.net/qemu/+bug/1914236
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1924042
WEB https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html
WEB https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
WEB https://security.netapp.com/advisory/ntap-20210507-0001

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1924042
https://bugs.launchpad.net/qemu/+bug/1914236
https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html
https://security.netapp.com/advisory/ntap-20210507-0001/
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Published: 2021-03-23T19:07:17
Last Modified: 2024-08-03T16:53:17.469Z
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