SB2021110818 - Multiple vulnerabilities in JetBrains TeamCity



SB2021110818 - Multiple vulnerabilities in JetBrains TeamCity

Published: November 8, 2021

Security Bulletin ID SB2021110818
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Insecure Inherited Permissions (CVE-ID: CVE-2021-43201)

CWE-ID: CWE-277 - Insecure inherited permissions

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


The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to an error that causes a newly created project to inherit settings from a deleted project.

2) Protection Mechanism Failure (CVE-ID: CVE-2021-43202)

CWE-ID: CWE-693 - Protection Mechanism Failure

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


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a missing X-Frame-Options header. An attacker can bypass implemented security restrictions.


Remediation

Install update from vendor's website.