CVE-2021-3947

Published: Feb 18, 2022Modified: Nov 21, 2024

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.

Affected (3)

Products: Qemu: Qemu

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Qemu Qemu	From 6.0.0 to 6.1.0
Qemu Qemu	Version 6.2.0 rc0
Qemu Qemu	Version 6.2.0 rc1

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (6)

https://bugzilla.redhat.com/show_bug.cgi?id=2021869

Source: secalert@redhat.com

Issue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/202208-27

Source: secalert@redhat.com

Third Party Advisory

https://security.netapp.com/advisory/ntap-20220318-0003/

Source: secalert@redhat.com

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2021869

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/202208-27

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://security.netapp.com/advisory/ntap-20220318-0003/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.