CVE-2023-4135

A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
redhatCNA
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
VendorProductVersion
qemuqemu
8.0.0 ≤
𝑥
< 8.1.0
qemuqemu
8.1.0:rc0
qemuqemu
8.1.0:rc1
qemuqemu
8.1.0:rc2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
not-affected
bookworm
1:7.2+dfsg-7+deb12u7
not-affected
buster
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
trixie
1:9.2.0+ds-2
fixed
sid
1:9.2.0+ds-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
mantic
Fixed 1:8.0.4+dfsg-1ubuntu3.23.10.2
released
lunar
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2023-4135
https://bugzilla.redhat.com/show_bug.cgi?id=2229101
https://security.netapp.com/advisory/ntap-20230915-0012/
https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521
https://access.redhat.com/security/cve/CVE-2023-4135
https://bugzilla.redhat.com/show_bug.cgi?id=2229101
https://security.netapp.com/advisory/ntap-20230915-0012/
https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521