High severity · published Feb 18, 2022
CVE-2020-25722
Multiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data
8.8
CVSS
1.6%
EPSS
No
On KEV
Description
Multiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data. An attacker could use this flaw to cause total domain compromise.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
FE
Fedora · Fedoraproject
33; 34; 35 · source: NVD
SA
Samba · Samba
4.0.0 before 4.13.14; 4.14.0 before 4.14.10; 4.15.0 before 4.15.2 · source: NVD
UL
Ubuntu Linux · Canonical
18.04; 20.04; 21.04; 21.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25722
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25722
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2019764
security.gentoo.org
https://security.gentoo.org/glsa/202309-06
Mitigation
https://www.samba.org/samba/security/CVE-2020-25722.html
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