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osvGoogleOSV:GHSA-MGWR-H7MV-FH29
HistoryAug 29, 2024 - 6:00 p.m.

Hwameistor Potential Permission Leakage of Cluster Level

2024-08-2918:00:45
Google
osv.dev
5
vulnerability
clusterrole
malicious user
worker node
privilege escalation
patched
upgrade
workaround
limitation
clusterrole
security role
github
reported issue
mails

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

4

Confidence

High

EPSS

0

Percentile

5.1%

Impact

What kind of vulnerability is it? Who is impacted?
This ClusterRole has * verbs of * resources. If a malicious user can access the worker node which has hwameistor’s deployment, he/she can abuse these excessive permissions to do whatever he/she likes to the whole cluster, resulting in a cluster-level privilege escalation.

Patches

Has the problem been patched? What versions should users upgrade to?
>= v0.14.6

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?
Update and Limit the ClusterRole using security-role.

References

Are there any links users can visit to find out more?
issues:
https://github.com/hwameistor/hwameistor/issues/1457
https://github.com/hwameistor/hwameistor/issues/1460

also reported by users via mails:
sparkEchooo, younaman

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

4

Confidence

High

EPSS

0

Percentile

5.1%

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