SB2019041003 - Information disclosure in Windows TCP/IP stack implementation



SB2019041003 - Information disclosure in Windows TCP/IP stack implementation

Published: April 10, 2019

Security Bulletin ID SB2019041003
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2019-0688)

The vulnerability allows a remote attacker to gain access so to sensitive information.

The vulnerability exists due to improper validation of fragmented IP packets within the Windows TCP/IP stack. A remote attacker can send specially crafted fragmented IP packets to the affected system and gain access to sensitive information, such as resource ids, sas tokens, user properties, etc.


Remediation

Install update from vendor's website.