SB2019110409 - Multiple vulnerabilities in JetBrains TeamCity
Published: November 4, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2019-18363)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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.