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CVE-2022-28321

The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pam_access.so module doesn't correctly restrict login if a user tries to connect from...

Published: Sep 19, 2022Updated: May 29, 2025 Sources: CVE List NVD BDU csafCWE-287
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
1.2%
Top 36.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version >= V3.1.0 and < V3.1.5 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). These GNU/Linux vulnerabilities have been externally identified. Siemens has released new versions for the affected products and recommends to update to the latest versions. Note: This SSA advises vulnerabilities for firmware version V3.1 only; for versions < V3.1 refer to Siemens Security Bulletin SSB-439005 ( https://cert-portal.siemens.com/productcert/html/ssb-439005.html).

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-287

Affected Products

Linux-PAMСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
linux-pamlinux-pam
Library
Operating Systems / linux-distro
n/an/a
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
linux-pamoss-projectOperating Systems

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
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References

https://nvd.nist.gov/vuln/detail/CVE-2022-28321&#13;
nvd.nist.gov
https://vuldb.com/?id.209083&#13;
vuldb.com
http://download.opensuse.org/source/distribution/openSUSE-current/repo/oss/src/&#13;
download.opensuse.org
and 14 more references View all →

Timeline

Published
Sep 19, 2022
Last Updated
May 29, 2025

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