Low severityNVD Advisory· Published May 11, 2023· Updated Jan 24, 2025
etcd key name can be accessed via LeaseTimeToLive API
CVE-2023-32082
Description
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/etcd-io/etcdGo | < 3.4.26 | 3.4.26 |
github.com/etcd-io/etcdGo | >= 3.5.0, < 3.5.9 | 3.5.9 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/advisories/GHSA-3p4g-rcw5-8298ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-32082ghsaADVISORY
- github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.4.mdghsax_refsource_MISCWEB
- github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.5.mdghsax_refsource_MISCWEB
- github.com/etcd-io/etcd/pull/15656ghsax_refsource_MISCWEB
- github.com/etcd-io/etcd/security/advisories/GHSA-3p4g-rcw5-8298ghsax_refsource_CONFIRMWEB
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