SB2019070310 - Multiple vulnerabilities in TeamCity



SB2019070310 - Multiple vulnerabilities in TeamCity

Published: July 3, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019070310
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2019-12841)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

Incorrect handling of user input in ZIP extraction was detected in JetBrains TeamCity. The issue was fixed in TeamCity 2018.2.2.


2) Cross-site scripting (CVE-ID: CVE-2019-12842)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

A reflected XSS on a user page was detected on one of the JetBrains TeamCity pages. The issue was fixed in TeamCity 2018.2.2.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-12846)

The vulnerability allows a remote authenticated user to manipulate data.

A user without the required permissions could gain access to some JetBrains TeamCity settings. The issue was fixed in TeamCity 2018.2.2.


Remediation

Install update from vendor's website.