Home/CVE/On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modi
CVE

CVE-2018-1057

On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modi

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).

HIGH · CVSS 8.8 EPSS 0.07722
Schedule remediation
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
CWE-863Incorrect Authorization
▤

Affected Products & Versions

5
canonical ubuntu linuxall versions
debian linuxall versions
samba>= 4.0.0 and < 4.5.16
samba>= 4.6.0 and < 4.6.14
samba>= 4.7.0 and < 4.7.6
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Mar 2018 · 04:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:11365-1
msrcCVE-2018-1057
suse-csafSUSE-SU-2018:1687-1
usnUSN-3595-1
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/103382Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040494Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1553553Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201805-07Third Party Advisory
https://security.netapp.com/advisory/ntap-20180313-0001/Third Party Advisory
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