CVE-2018-14629

MEDIUM
6.5
CVSS Score
Published: November 28, 2018 at 02:00 PM UTC
Updated: June 17, 2026 at 01:41 AM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxSAMBA

Using samba by [UNKNOWN]?

Get instant alerts when new vulnerabilities affect samba - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 5%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.0.0 ≤ v < 4.7.124.8.0 ≤ v < 4.8.74.8.8 ≤ v < 4.9.34.7.124.8.74.9.3
Affected range stops below 4.7.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.8.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/106022
x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
Vendor Advisoryx_refsource_GENTOO
https://security.gentoo.org/glsa/202003-52
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3827-1/
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3827-2/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2018/dsa-4345

CVSS

6.5MEDIUMredhat
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400CWE-835

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card