CVE-2021-3947

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2021869 Issue Tracking Patch Vendor Advisory
https://security.gentoo.org/glsa/202208-27 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220318-0003/ Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2021869 Issue Tracking Patch Vendor Advisory
https://security.gentoo.org/glsa/202208-27 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220318-0003/ Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:6.2.0:rc0:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:6.2.0:rc1:*:*:*:*:*:*
History

21 Nov 2024, 06:23

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=2021869 - Issue Tracking, Patch, Vendor Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2021869 - Issue Tracking, Patch, Vendor Advisory
References () https://security.gentoo.org/glsa/202208-27 - Third Party Advisory () https://security.gentoo.org/glsa/202208-27 - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20220318-0003/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20220318-0003/ - Third Party Advisory

25 Oct 2022, 20:16

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202208-27 - (GENTOO) https://security.gentoo.org/glsa/202208-27 - Third Party Advisory

15 Aug 2022, 11:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-27 -

11 May 2022, 14:00

Type Values Removed Values Added
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220318-0003/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220318-0003/ - Third Party Advisory

18 Mar 2022, 20:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220318-0003/ -

08 Mar 2022, 13:46

Type Values Removed Values Added
CPE cpe:2.3:a:qemu:qemu:6.2.0:-:*:*:*:*:*:* cpe:2.3:a:qemu:qemu:6.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:6.2.0:rc0:*:*:*:*:*:*

28 Feb 2022, 17:22

Type Values Removed Values Added
CWE CWE-125
CPE cpe:2.3:a:qemu:qemu:6.2.0:-:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2021869 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2021869 - Issue Tracking, Patch, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 2.1
v3 : 5.5

18 Feb 2022, 18:33

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-18 18:15

Updated : 2024-11-21 06:23

NVD link : CVE-2021-3947

Mitre link : CVE-2021-3947

CVE.ORG link : CVE-2021-3947

JSON object : View

Products Affected

qemu

  • qemu
CWE
CWE-125

Out-of-bounds Read