Vulnerability Details : CVE-2018-14629
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.
Vulnerability category: Denial of service
Products affected by CVE-2018-14629
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Threat overview for CVE-2018-14629
Top countries where our scanners detected CVE-2018-14629
Top open port discovered on systems with this issue
445
IPs affected by CVE-2018-14629 215,402
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2018-14629!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2018-14629
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-14629
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
Red Hat, Inc. |
CWE ids for CVE-2018-14629
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: secalert@redhat.com (Secondary)
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-14629
-
https://www.debian.org/security/2018/dsa-4345
Debian -- Security Information -- DSA-4345-1 sambaThird Party Advisory
-
https://usn.ubuntu.com/3827-1/
USN-3827-1: Samba vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://security.gentoo.org/glsa/202003-52
Samba: Multiple vulnerabilities (GLSA 202003-52) — Gentoo security
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
1625449 – (CVE-2018-14629) CVE-2018-14629 samba: Unprivileged adding of CNAME record causing loop in AD LDAP serverExploit;Issue Tracking;Third Party Advisory
-
https://www.samba.org/samba/security/CVE-2018-14629.html
Samba - Security Announcement ArchivePatch;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
[SECURITY] [DLA 1607-1] samba security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/3827-2/
USN-3827-2: Samba vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.securityfocus.com/bid/106022
Samba CVE-2018-14629 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://security.netapp.com/advisory/ntap-20181127-0001/
November 2018 Samba Vulnerabilities in NetApp StorageGRID Products | NetApp Product SecurityThird Party Advisory
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