CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
sambasamba
𝑥
< 4.14.14
sambasamba
4.15.0 ≤
𝑥
< 4.15.9
sambasamba
4.16.0 ≤
𝑥
< 4.16.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
samba
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
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
samba
noble
Fixed 2:4.16.4+dfsg-2ubuntu1
released
mantic
Fixed 2:4.16.4+dfsg-2ubuntu1
released
lunar
Fixed 2:4.16.4+dfsg-2ubuntu1
released
kinetic
Fixed 2:4.16.4+dfsg-2ubuntu1
released
jammy
Fixed 2:4.15.9+dfsg-0ubuntu0.2
released
impish
ignored
focal
Fixed 2:4.13.17~dfsg-0ubuntu1.20.04.1
released
bionic
ignored
xenial
needed
trusty
needed