CVE-2025-0620
- Source
- https://cve.org/CVERecord?id=CVE-2025-0620
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0620.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-0620
- Downstream
- Related
- Published
- 2025-06-06T13:10:07Z
- Modified
- 2026-10-24T10:30:59Z
- Severity
-
- 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- Samba: smbd doesn't pick up group membership changes when re-authenticating an expired smb session
- Details
-
A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again.
- Database specific
{ "cna_assigner": "redhat", "cwe_ids": [ "CWE-552" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0620.json", "unresolved_ranges": [ { "extracted_events": [ { "range": [ { "introduced": "4.21.0" }, { "fixed": "4.21.6" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" } ] } ] }- References
-
- http://www.openwall.com/lists/oss-security/2025/06/03/8
- https://access.redhat.com/downloads/content/package-browser/
- https://www.samba.org/
- https://www.samba.org/samba/security/CVE-2025-0620.html
- https://access.redhat.com/security/cve/CVE-2025-0620
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0620.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-0620
- https://bugzilla.redhat.com/show_bug.cgi?id=2370453
Affected packages
Git / github.com/samba-team/samba
Affected ranges
- Type
- GIT
- Repo
- https://github.com/samba-team/samba
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "range": [ { "introduced": "4.21.0" }, { "fixed": "4.21.6" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "range": [ { "introduced": "4.22.0" }, { "fixed": "4.22.2" } ], "source": "CPE_RANGE" } ] }