GoogleOSV:GHSA-3P4G-RCW5-8298etcd Key name can be accessed via LeaseTimeToLive API
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
0.001 Low
EPSS
Percentile
39.4%
Impact
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).
Patches
< v3.4.26 and < v3.5.9 are affected.
Workarounds
No.
Reporter
Yoni Rozenshein
| CPE | Name | Operator | Version |
|---|---|---|---|
| github.com/etcd-io/etcd | ge | 3.5.0 | |
| github.com/etcd-io/etcd | lt | 3.5.9 | |
| github.com/etcd-io/etcd | lt | 3.4.26 |
Related
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
0.001 Low
EPSS
Percentile
39.4%