CVE-2018-18954

The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
qemuqemu
𝑥
< 3.1
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
opensuseleap
42.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
jessie
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
cosmic
Fixed 1:2.12+dfsg-3ubuntu8.1
released
bionic
Fixed 1:2.11+dfsg-1ubuntu7.8
released
xenial
not-affected
trusty
not-affected
qemu-kvm
cosmic
dne
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
http://www.openwall.com/lists/oss-security/2018/11/06/6
http://www.securityfocus.com/bid/105920
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html
https://seclists.org/bugtraq/2019/May/76
https://usn.ubuntu.com/3826-1/
https://www.debian.org/security/2019/dsa-4454
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
http://www.openwall.com/lists/oss-security/2018/11/06/6
http://www.securityfocus.com/bid/105920
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html
https://seclists.org/bugtraq/2019/May/76
https://usn.ubuntu.com/3826-1/
https://www.debian.org/security/2019/dsa-4454