CVE-2020-25721

CVSS V2 Medium 6.5 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2020-25721
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-16T15:15:09
  • Last Modified Date
  • 2022-03-22T15:27:21
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.13.0 4.13.14
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.14.0 4.14.10
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.15.0 4.15.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2021728 Issue Tracking Third Party Advisory
https://www.samba.org/samba/security/CVE-2020-25721.html Vendor Advisory
https://bugzilla.samba.org/show_bug.cgi?id=14725 Issue Tracking Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-25721
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25721
History
Created Old Value New Value Data Type Notes
2022-05-10 15:44:58 Added to TrackCVE
2022-12-06 12:29:00 2022-03-16T15:15Z 2022-03-16T15:15:09 CVE Published Date updated
2022-12-06 12:29:00 2022-03-22T15:27:21 CVE Modified Date updated
2022-12-06 12:29:00 Analyzed Vulnerability Status updated