CVE-2020-10756

EUVD-2020-3173
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
Affected Products (NVD)
VendorProductVersion
libslirp_projectlibslirp
𝑥
< 4.3.1
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
redhatenterprise_linux
8.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
debiandebian_linux
9.0
debiandebian_linux
10.0
opensuseleap
15.0
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libslirp
bookworm
4.7.0-1
fixed
bullseye
4.4.0-1+deb11u2
fixed
buster
no-dsa
sid
4.8.0-1
fixed
trixie
4.8.0-1
fixed
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
buster
no-dsa
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
slirp4netns
bookworm
1.2.0-1
fixed
bullseye
1.0.1-2
fixed
buster
no-dsa
sid
1.2.1-1
fixed
trixie
1.2.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libslirp
bionic
dne
eoan
dne
focal
Fixed 4.1.0-2ubuntu2.1
released
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
qemu
bionic
Fixed 1:2.11+dfsg-1ubuntu7.31
released
eoan
ignored
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
qemu-kvm
bionic
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
slirp4netns
bionic
dne
eoan
ignored
focal
needed
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne