CVE-2020-35505

EUVD-2020-23174
A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Affected Products (NVD)
VendorProductVersion
qemuqemu
𝑥
< 6.0.0
qemuqemu
6.0.0:rc1
qemuqemu
6.0.0:rc2
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
ignored
bullseye (security)
vulnerable
sid
1:9.1.1+ds-2
fixed
stretch
postponed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
bionic
Fixed 1:2.11+dfsg-1ubuntu7.37
released
focal
Fixed 1:4.2-3ubuntu6.17
released
groovy
Fixed 1:5.0-5ubuntu9.9
released
hirsute
Fixed 1:5.2+dfsg-9ubuntu3.1
released
impish
Fixed 1:6.0+dfsg-1~ubuntu3
released
jammy
Fixed 1:6.0+dfsg-1~ubuntu3
released
kinetic
Fixed 1:6.0+dfsg-1~ubuntu3
released
lunar
Fixed 1:6.0+dfsg-1~ubuntu3
released
mantic
Fixed 1:6.0+dfsg-1~ubuntu3
released
noble
Fixed 1:6.0+dfsg-1~ubuntu3
released
trusty
needed
xenial
needed
qemu-kvm
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne