Vulnerability CVE-2018-14629
Published: 2018-11-28

Description:
A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service.

Type:

CWE-835

 (Loop with Unreachable Exit Condition ('Infinite Loop'))

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Samba -> Samba 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://www.securityfocus.com/bid/106022
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
https://security.netapp.com/advisory/ntap-20181127-0001/
https://usn.ubuntu.com/3827-1/
https://usn.ubuntu.com/3827-2/
https://www.debian.org/security/2018/dsa-4345
https://www.samba.org/samba/security/CVE-2018-14629.html
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