In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).
References
Link | Resource |
---|---|
https://github.com/etcd-io/etcd/security/advisories/GHSA-chh6-ppwq-jh92 | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L6B6R43Y7M3DCHWK3L3UVGE2K6WWECMP/ | Mailing List Third Party Advisory |
Information
Published : 2020-08-05 13:15
Updated : 2022-11-28 18:18
NVD link : CVE-2020-15113
Mitre link : CVE-2020-15113
JSON object : View
CWE
CWE-281
Improper Preservation of Permissions
Products Affected
etcd
- etcd
fedoraproject
- fedora