Medium severity · published Apr 25, 2016
CVE-2016-2112
The bundled LDAP client library in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "client ldap sasl wrapping" setting, which…
5.9
CVSS
9.4%
EPSS
No
On KEV
Description
The bundled LDAP client library in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "client ldap sasl wrapping" setting, which allows man-in-the-middle attackers to perform LDAP protocol-downgrade attacks by modifying the client-server data stream.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.4% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Samba · Samba
3.0.0; 3.0.1; 3.0.2; 3.0.2; 3.0.2a; 3.0.3; +34 more · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 15.10; 16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-2112
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-2112
badlock.org
http://badlock.org/
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html
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