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osvGoogleOSV:BIT-ETCD-2023-32082
HistoryMar 06, 2024 - 10:51 a.m.

BIT-etcd-2023-32082

2024-03-0610:51:44
Google
osv.dev
8
etcd
leasetimetolive
api
vulnerability
unauthorized access
key names
clusters
auth
fixed
versions

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

39.4%

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.26 and 3.5.9, the LeaseTimeToLive API allows access to key names (not value) associated to a lease when Keys parameter is true, even a user doesn’t have read permission to the keys. The impact is limited to a cluster which enables auth (RBAC). Versions 3.4.26 and 3.5.9 fix this issue. There are no known workarounds.

CPENameOperatorVersion
etcdlt3.5.9
etcdge3.5.0
etcdlt3.4.26

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

39.4%