Important EPSS 0.01654 2019-08 archive

Executive Summary

An elevation of privilege vulnerability exists in Git for Visual Studio when it improperly parses configuration files. An attacker who successfully exploited the vulnerability could execute code in the context of another local user. To exploit the vulnerability, an authenticated attacker would need to modify Git configuration files on a system prior to a full installation of the application. The attacker would then need to convince another user on the system to execute specific Git commands. The update addresses the issue by changing the permissions required to edit configuration files.

Overview

Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Aug 13 2019
Last Updated Aug 13 2019
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01654 — 0.73509 percentile

EPSS Score

0.01654
probability of exploitation in the next 30 days
0.73509 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

4 affected products
Product KB Article Severity Impact Restart Required
Microsoft Visual Studio 2017 Release Notes (Security Update) Important Elevation of Privilege Maybe
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) Release Notes (Security Update) Important Elevation of Privilege Maybe
Microsoft Visual Studio 2019 version 16.0 Release Notes (Security Update) Important Elevation of Privilege Maybe
Microsoft Visual Studio 2019 version 16.2 Release Notes (Security Update) Important Elevation of Privilege Maybe

Patches

1 patch
Article Type Restart
Release Notes Security Update Maybe

Known Exploits

Acknowledgments

Rich Mirch, Tongqing Zhu of Knownsec 404 Team