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CVE-2018-1057

Date: March 13, 2018

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).

Language: C

Severity Score

Related Resources (15)

http://www.securityfocus.com/bid/103382
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-1057
https://security.alpinelinux.org/vuln/CVE-2018-1057
https://security.netapp.com/advisory/ntap-20180313-0001/
https://www.synology.com/support/security/Synology_SA_18_08
http://www.securitytracker.com/id/1040494
https://security-tracker.debian.org/tracker/CVE-2018-1057
https://www.debian.org/security/2018/dsa-4135
https://www.samba.org/samba/security/CVE-2018-1057.html
https://nvd.nist.gov/vuln/detail/CVE-2018-1057
https://usn.ubuntu.com/3595-1/
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html
https://security.gentoo.org/glsa/201805-07
https://bugzilla.redhat.com/show_bug.cgi?id=1553553
https://www.mend.io/vulnerability-database/CVE-2018-1057

Severity Score

Weakness Type (CWE)

Permission Issues

CWE-275

Incorrect Permission Assignment for Critical Resource

CWE-732

Incorrect Authorization

CWE-863

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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