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etcd < 3.3.23, 3.4.x < 3.4.10 Multiple Vulnerabilities
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
etcd is prone to multiple vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - A large slice causes panic in decodeRecord method (CVE-2020-15106) - An entry with large index causes panic in WAL ReadAll method (CVE-2020-15112) - Directories created via os.MkdirAll are not checked for permissions (CVE-2020-15113) - Gateway can include itself as an endpoint resulting in resource exhaustion (CVE-2020-15114) - No minimum password length (CVE-2020-15115) - Gateway TLS authentication only applies to endpoints detected in DNS SRV records (CVE-2020-15136)
Affected Software
Affected Software
etcd prior to version 3.3.23 and 3.4.x prior to 3.4.10.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 3.3.23, 3.4.10 or later.
Common Vulnerabilities and Exposures (CVE)
References
- https://github.com/etcd-io/etcd/security/advisories/GHSA-p4g4-wgrh-qrg
- https://github.com/etcd-io/etcd/security/advisories/GHSA-m332-53r6-2w9
- https://github.com/etcd-io/etcd/security/advisories/GHSA-chh6-ppwq-jh9
- https://github.com/etcd-io/etcd/security/advisories/GHSA-2xhq-gv6c-p22
- https://github.com/etcd-io/etcd/security/advisories/GHSA-4993-m7g5-r9h
- https://github.com/etcd-io/etcd/security/advisories/GHSA-wr2v-9rpq-c35