CVE-2018-1057

HIGH
8.8
CVSS Score
Published: March 13, 2018 at 04:00 PM UTC
Updated: June 17, 2026 at 01:50 AM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxSAMBA

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Severity
HIGH8.8
Exploit prediction
EPSS 10%

Description

On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service accounts (eg Domain Controllers).

Affected

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

v ≥ 4.0.04.0.0 ≤ v < 4.5.164.6.0 ≤ v < 4.6.144.7.0 ≤ v < 4.7.6
Affected range stops below 4.5.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.7.6, 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 (10)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/103382
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1040494
x_refsource_CONFIRMIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1553553
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/201805-07
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3595-1/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2018/dsa-4135

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-863

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