SB2019110409 - Multiple vulnerabilities in JetBrains TeamCity



SB2019110409 - Multiple vulnerabilities in JetBrains TeamCity

Published: November 4, 2019

Security Bulletin ID SB2019110409
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2019-18363)

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

The vulnerability exists due to improper input validation. A remote attacker can gain unauthorized access to the history of builds of a deleted build configuration.


2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-18367)

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper permission checks. A remote authenticated user can perform a non-destructive operation without the corresponding permissions.


3) Information disclosure (CVE-ID: CVE-2019-18366)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to improper input validation. A remote authenticated user with the "View build runtime parameters and data" permission can gain unauthorized access to sensitive information on the system, such as secure values.


Remediation

Install update from vendor's website.