CVE-2016-4422

EUVD-2016-5422
The pam_sm_authenticate function in pam_sshauth.c in libpam-sshauth might allow context-dependent attackers to bypass authentication or gain privileges via a system user account.
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
Affected Products (NVD)
VendorProductVersion
libpam-sshauth_projectlibpam-sshauth
-
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libpam-sshauth
precise
ignored
trusty
Fixed 0.3.1-1deb8u1build0.14.04.1
released
wily
Fixed 0.3.1-1ubuntu0.15.10.1
released
xenial
Fixed 0.3.1-1ubuntu2
released
yakkety
not-affected
zesty
not-affected
Common Weakness Enumeration
References
http://www.debian.org/security/2016/dsa-3567
https://bazaar.launchpad.net/~ltsp-upstream/ltsp/libpam-sshauth/revision/114#src/pam_sshauth.c
http://www.debian.org/security/2016/dsa-3567
https://bazaar.launchpad.net/~ltsp-upstream/ltsp/libpam-sshauth/revision/114#src/pam_sshauth.c