CVE-2022-44640

EUVD-2022-47576
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
Affected Products (NVD)
VendorProductVersion
heimdal_projectheimdal
𝑥
< 7.7.1
sambasamba
4.15.0 ≤
𝑥
< 4.15.3
sambasamba
4.16.0 ≤
𝑥
< 4.16.8
sambasamba
4.17.0 ≤
𝑥
< 4.17.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
heimdal
bookworm
7.8.git20221117.28daf24+dfsg-2
fixed
bullseye
7.7.0+dfsg-2+deb11u3
ignored
bullseye (security)
7.7.0+dfsg-2+deb11u3
fixed
buster
ignored
sid
7.8.git20221117.28daf24+dfsg-8
fixed
trixie
7.8.git20221117.28daf24+dfsg-8
fixed
samba
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
fixed
bullseye
ignored
bullseye (security)
vulnerable
buster
ignored
sid
2:4.21.1+dfsg-2
fixed
trixie
2:4.21.1+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
heimdal
bionic
Fixed 7.5.0+dfsg-1ubuntu0.3
released
focal
Fixed 7.7.0+dfsg-1ubuntu1.3
released
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
Fixed 1.6~git20131207+dfsg-1ubuntu1.2+esm3
released
xenial
Fixed 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3
released
samba
bionic
not-affected
focal
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected