SB2018010403 - Denial of service in Microsoft Windows IPSec



SB2018010403 - Denial of service in Microsoft Windows IPSec

Published: January 4, 2018

Security Bulletin ID SB2018010403
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Memory corruption (CVE-ID: CVE-2018-0753)

CWE-ID: CWE-119 - Memory corruption

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


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists within Windows IPSec implementation when processing specially crafted network packets. A remote unauthenticated attacker can send specially crafted packets to the affected system, trigger memory corruption and perform a denial of service attack.

Remediation

Install update from vendor's website.