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CVE-2020-25654

Published: Nov 24, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-284
NVD MITRE
7.2CVSSHIGH
EPSS Score
2.0%
Top 21.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-284NVD-CWE-Other

Affected Products

pacemakern/a
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Astra Linux Common EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
PacemakerClusterLabs
On-prem
Cloud & SaaS / container-orchestration
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
clusterlabsoss-projectCloud & SaaSaka pacemaker
and 4 more affected products View all →

Exploitability

Official Patch Available

References

https://bugzilla.redhat.com/show_bug.cgi?id=1888191
bugzilla.redhat.com
https://seclists.org/oss-sec/2020/q4/83
seclists.org
https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html
lists.clusterlabs.org
and 10 more references View all →

Timeline

Published
Nov 24, 2020
Last Updated
Nov 21, 2024

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