Vulnerability Details CVE-2020-25721
Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.6%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.5
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021728
- https://bugzilla.samba.org/show_bug.cgi?id=14725
- https://security.gentoo.org/glsa/202309-06
- https://www.samba.org/samba/security/CVE-2020-25721.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2021728
- https://bugzilla.samba.org/show_bug.cgi?id=14725
- https://security.gentoo.org/glsa/202309-06
- https://www.samba.org/samba/security/CVE-2020-25721.html
Products affected by CVE-2020-25721
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cpe:2.3:a:samba:samba:4.13.0
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cpe:2.3:a:samba:samba:4.13.1
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cpe:2.3:a:samba:samba:4.13.10
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cpe:2.3:a:samba:samba:4.13.11
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cpe:2.3:a:samba:samba:4.13.12
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cpe:2.3:a:samba:samba:4.13.13
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cpe:2.3:a:samba:samba:4.13.2
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cpe:2.3:a:samba:samba:4.13.3
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cpe:2.3:a:samba:samba:4.13.4
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cpe:2.3:a:samba:samba:4.13.5
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cpe:2.3:a:samba:samba:4.13.6
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cpe:2.3:a:samba:samba:4.13.7
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cpe:2.3:a:samba:samba:4.13.8
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cpe:2.3:a:samba:samba:4.13.9
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cpe:2.3:a:samba:samba:4.14.0
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cpe:2.3:a:samba:samba:4.14.1
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cpe:2.3:a:samba:samba:4.14.2
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cpe:2.3:a:samba:samba:4.14.3
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cpe:2.3:a:samba:samba:4.14.4
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cpe:2.3:a:samba:samba:4.14.5
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cpe:2.3:a:samba:samba:4.14.6
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cpe:2.3:a:samba:samba:4.14.7
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cpe:2.3:a:samba:samba:4.14.8
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cpe:2.3:a:samba:samba:4.14.9
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cpe:2.3:a:samba:samba:4.15.0
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cpe:2.3:a:samba:samba:4.15.1