CVE-2022-44640

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
NISTNIST
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
mitreCNA
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CVEADP
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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: 79%
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
bullseye (security)
7.7.0+dfsg-2+deb11u3
fixed
bullseye
7.7.0+dfsg-2+deb11u3
ignored
buster
ignored
bookworm
7.8.git20221117.28daf24+dfsg-2
fixed
sid
7.8.git20221117.28daf24+dfsg-8
fixed
trixie
7.8.git20221117.28daf24+dfsg-8
fixed
samba
bullseye (security)
vulnerable
bullseye
ignored
buster
ignored
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
fixed
sid
2:4.21.1+dfsg-2
fixed
trixie
2:4.21.1+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
heimdal
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
focal
Fixed 7.7.0+dfsg-1ubuntu1.3
released
bionic
Fixed 7.5.0+dfsg-1ubuntu0.3
released
xenial
Fixed 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3
released
trusty
Fixed 1.6~git20131207+dfsg-1ubuntu1.2+esm3
released
samba
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected