Vulnerability Monitor

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CVE-2021-3947

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.

Published

2022-02-18T18:15:09.750

Last Modified

2024-11-21T06:23:13.050

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	≤ 6.1.0	Yes
Application	qemu	qemu	6.2.0	Yes
Application	qemu	qemu	6.2.0	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=2021869 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/202208-27 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20220318-0003/ Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2021869 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202208-27 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20220318-0003/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)