SB2019111317 - Remote code execution in Visual Studio



SB2019111317 - Remote code execution in Visual Studio

Published: November 13, 2019

Security Bulletin ID SB2019111317
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Windows Hard Link (CVE-ID: CVE-2019-1425)

CWE-ID: CWE-65 - Windows hard link

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


The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to incorrect processing of hardlinks when extincting archived files. A remote attacker can create a specially crafted file, convince the victim into downloading a malicious package and execute arbitrary code in the context of local system.

Note, this vulnerability was introduced due to presence of two vulnerable NPM packages:

tar

fstream


Remediation

Install update from vendor's website.