SB2019110410 - Multiple vulnerabilities in JetBrains TeamCity

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Main Vulnerability Database SB2019110410

SB2019110410 - Multiple vulnerabilities in JetBrains TeamCity

Published: November 4, 2019

Security Bulletin ID SB2019110410
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Reverse Tabnabbing (CVE-ID: CVE-2019-18365)

CWE-ID: CWE-1022 - Use of Web Link to Untrusted Target with window.opener Access

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


The vulnerability allows a remote attacker to modify certain properties on the affected system.

The vulnerability exist due to Reverse Tabnabbing on several pages. A remote attacker can modify the location property to automatically redirect the user to a malicious site.

2) Deserialization of Untrusted Data (CVE-ID: CVE-2019-18364)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

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


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References