etcd-io/etcd · Security
etcd Key name can be accessed via LeaseTimeToLive API
- GHSA ID
- GHSA-3p4g-rcw5-8298
- CVE ID
- CVE-2023-32082
- Severity
- low
- Published
- Updated
- CVSS
- 3.1 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS v3
- 3.1 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Description
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
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
References
- https://github.com/etcd-io/etcd/security/advisories/GHSA-3p4g-rcw5-8298 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2023-32082 ↗
- https://github.com/etcd-io/etcd/pull/15656 ↗
- https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.4.md ↗
- https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.5.md ↗
- https://github.com/advisories/GHSA-3p4g-rcw5-8298 ↗