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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
VendorProductVersion
qemuqemu
6.0.0 ≤
𝑥
≤ 6.1.0
qemuqemu
6.2.0:rc0
qemuqemu
6.2.0:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
not-affected
buster
not-affected
stretch
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
bookworm
1:7.2+dfsg-7+deb12u7
fixed
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
jammy
Fixed 1:6.2+dfsg-2ubuntu5
released
impish
not-affected
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2021869
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20220318-0003/
https://bugzilla.redhat.com/show_bug.cgi?id=2021869
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20220318-0003/