Medium severity · published Oct 31, 2018
CVE-2016-2125
It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication
6.5
CVSS
9.2%
EPSS
No
On KEV
Description
It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.2% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
7.4; 7.6 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
7.3; 7.4; 7.5; 7.6 · source: NVD
EL
Enterprise Linux Server Tus · Redhat
7.3; 7.6 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
GS
Gluster Storage · Redhat
3.0 · source: NVD
SA
Samba · Samba
3.0.25 before 4.3.13; 4.4.0 before 4.4.8; 4.5.0 before 4.5.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-2125
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-2125
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0494.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0495.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0662.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0744.html
Third Party Advisory
http://www.securityfocus.com/bid/94988
Third Party Advisory
http://www.securitytracker.com/id/1037494
More from Enterprise Linux Desktop
9.8
CVE-2019-5544
VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability
9.8
CVE-2019-11043
Underflow in PHP-FPM can lead to RCE
9.8
CVE-2016-4171
Adobe Flash Player Remote Code Execution Vulnerability
9.8
CVE-2016-4117
Adobe Flash Player Arbitrary Code Execution Vulnerability
9.8
CVE-2016-3427
Oracle Java SE and JRockit Unspecified Vulnerability