CVE-2025-0620

Source
https://nvd.nist.gov/vuln/detail/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
Related
Published
2025-06-06T14:15:21Z
Modified
2025-06-09T12:58:43.678544Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
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.

References

Affected packages

Debian:13 / samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2:4.*

2:4.17.8+dfsg-2
2:4.17.8+dfsg-2.1
2:4.18.0~rc1+dfsg-1exp
2:4.18.0~rc2+dfsg-1
2:4.18.0~rc3+dfsg-1
2:4.18.0~rc4+dfsg-1
2:4.18.0+dfsg-1~exp1
2:4.18.1+dfsg-1~exp1
2:4.18.2+dfsg-1
2:4.18.3+dfsg-1
2:4.18.3+dfsg-2
2:4.18.3+dfsg-3
2:4.18.4+dfsg-1
2:4.18.4+dfsg-2~bpo12+1
2:4.18.4+dfsg-2
2:4.18.5+dfsg-1
2:4.18.5+dfsg-2~bpo12+1
2:4.18.5+dfsg-2
2:4.18.6+dfsg-1~bpo12+1
2:4.18.6+dfsg-1
2:4.18.8+dfsg-1~bpo12+1
2:4.19.0~rc1+dfsg-1
2:4.19.0~rc1+dfsg-2
2:4.19.0~rc1+dfsg-3
2:4.19.0~rc2+dfsg-1
2:4.19.0~rc4+dfsg-1
2:4.19.0~rc4+dfsg-2
2:4.19.0+dfsg-1
2:4.19.1+dfsg-1
2:4.19.1+dfsg-2
2:4.19.1+dfsg-3
2:4.19.1+dfsg-4
2:4.19.2+dfsg-1
2:4.19.3+dfsg-1~bpo12+1
2:4.19.3+dfsg-1
2:4.19.3+dfsg-2
2:4.19.4+dfsg-1
2:4.19.4+dfsg-2~bpo12+1
2:4.19.4+dfsg-2
2:4.19.4+dfsg-3~bpo12+1
2:4.19.4+dfsg-3
2:4.19.5+dfsg-1
2:4.19.5+dfsg-2
2:4.19.5+dfsg-3
2:4.19.5+dfsg-4~bpo12+1
2:4.19.5+dfsg-4
2:4.19.5+dfsg-5
2:4.19.6+dfsg-1
2:4.19.6+dfsg-2
2:4.19.6+dfsg-3~bpo12+1
2:4.19.6+dfsg-3
2:4.20.0~rc1+dfsg-1
2:4.20.0~rc2+dfsg-1
2:4.20.0~rc2+dfsg-2
2:4.20.0~rc2+dfsg-3
2:4.20.0+dfsg-1~exp1
2:4.20.0+dfsg-1~exp2
2:4.20.1+dfsg-1
2:4.20.1+dfsg-2
2:4.20.1+dfsg-3
2:4.20.1+dfsg-4~bpo12+1
2:4.20.1+dfsg-4
2:4.20.1+dfsg-5
2:4.20.2+dfsg-1
2:4.20.2+dfsg-2~bpo12+1
2:4.20.2+dfsg-2~bpo12+2
2:4.20.2+dfsg-2
2:4.20.2+dfsg-3
2:4.20.2+dfsg-4
2:4.20.2+dfsg-5~bpo12+1
2:4.20.2+dfsg-5
2:4.20.2+dfsg-6~bpo12+1
2:4.20.2+dfsg-6
2:4.20.2+dfsg-7
2:4.20.2+dfsg-8
2:4.20.2+dfsg-9~exp1
2:4.20.2+dfsg-9~exp2
2:4.20.2+dfsg-9
2:4.20.2+dfsg-10
2:4.20.4+dfsg-1~bpo12+1
2:4.20.5+dfsg-1~bpo12+1
2:4.21.0~rc1+dfsg-1
2:4.21.0~rc1+really4.20.2+dfsg-11
2:4.21.0~rc1+really4.20.2+dfsg-11r
2:4.21.0~rc1+really4.20.3+dfsg-1
2:4.21.0~rc1+really4.20.4+dfsg-1
2:4.21.0~rc2+dfsg-1
2:4.21.0+dfsg-1
2:4.21.1+dfsg-1~bpo12+1
2:4.21.1+dfsg-1
2:4.21.1+dfsg-2~bpo12+1
2:4.21.1+dfsg-2
2:4.21.1+dfsg-2+hurd.1
2:4.21.2+dfsg-1
2:4.21.2+dfsg-2
2:4.21.2+dfsg-3~bpo12+1
2:4.21.2+dfsg-3
2:4.21.2+dfsg-4~exp1
2:4.21.2+dfsg-4
2:4.21.2+dfsg-4+hurd.1
2:4.21.3+dfsg-1~bpo12+1
2:4.21.3+dfsg-1
2:4.21.3+dfsg-2
2:4.21.3+dfsg-3
2:4.21.3+dfsg-4~bpo12+1
2:4.21.3+dfsg-4
2:4.21.3+dfsg-5~bpo12+1
2:4.21.3+dfsg-5
2:4.21.3+dfsg-6~bpo12+1
2:4.21.3+dfsg-6
2:4.21.4+dfsg-1~bpo12+1
2:4.21.4+dfsg-1
2:4.21.5+dfsg-1~bpo12+1
2:4.22.0~rc1+dfsg-1
2:4.22.0+dfsg-1
2:4.22.0+dfsg-2
2:4.22.0+dfsg-3
2:4.22.1+dfsg-1~bpo12+1
2:4.22.1+dfsg-1
2:4.22.2+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}