CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
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CISA-ADPADP
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
VendorProductVersion
sambasamba
3.6.0 ≤
𝑥
< 4.11.15
sambasamba
4.12.0 ≤
𝑥
< 4.12.9
sambasamba
4.13.0 ≤
𝑥
< 4.13.1
opensuseleap
15.1
opensuseleap
15.2
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
samba
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
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
hirsute
Fixed 2:4.12.5+dfsg-3ubuntu4.1
released
groovy
Fixed 2:4.12.5+dfsg-3ubuntu4.1
released
focal
Fixed 2:4.11.6+dfsg-0ubuntu1.6
released
bionic
Fixed 2:4.7.6+dfsg~ubuntu-0ubuntu2.21
released
xenial
Fixed 2:4.3.11+dfsg-0ubuntu0.16.04.32
released
trusty
Fixed 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11
released