SB2019031317 - Privilege escalation in Active Directory

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Main Vulnerability Database SB2019031317

SB2019031317 - Privilege escalation in Active Directory

Published: March 13, 2019 Updated: March 17, 2019

Security Bulletin ID SB2019031317
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-0683)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows an attacker to escalate privileges within the Active Directory Forest.

The vulnerability exists due to a default setting in Active Directory Forest trusts that lets an attacker in the trusting forest request delegation of a TGT for an identity from the trusted forest. A remote attacker with access to a trusting forest can compromise a neighbor Active Directory Forest.


Remediation

Install update from vendor's website.

References