SB2018031334 - Information disclosure in Cryptography Next Generation kernel-mode driver



SB2018031334 - Information disclosure in Cryptography Next Generation kernel-mode driver

Published: March 13, 2018

Security Bulletin ID SB2018031334
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2018-0902)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to an error in the Cryptography Next Generation (CNG) kernel-mode driver (cng.sys). A remote attacker can trick the victim into running a specially crafted application that is designed to cause CNG to improperly validate impersonation levels and gain access to potentially sensitive information.


Remediation

Install update from vendor's website.