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CVE-2018-1140

Date: August 22, 2018

A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2018-1140
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1140
https://security.alpinelinux.org/vuln/CVE-2018-1140
https://www.samba.org/samba/security/CVE-2018-1140.html
https://bugzilla.samba.org/show_bug.cgi?id=13374
https://security-tracker.debian.org/tracker/CVE-2018-1140
http://www.securityfocus.com/bid/105082
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20180814-0001/
https://www.mend.io/vulnerability-database/CVE-2018-1140

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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