SB2025022106 - Ubuntu update for tomcat7
Published: February 21, 2025
Security Bulletin ID
SB2025022106
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2017-12616)
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.The weakness exists in the systems and resources using the VirtualDirContext due to input validation flaw. A remote attacker can send a specially crafted request to bypass security constraints and view JSP source code for resources on the target system served by the VirtualDirContext.
Successful exploitation of the vulnerability results in information disclosure.
2) Improper input validation (CVE-ID: CVE-2017-12617)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to insufficient validation of user-supplied input when running with HTTP PUTs enabled. A remote attacker can send a specially crafted request to upload a JSP file to the server and execute arbitrary code on the system.
Successful exploitation of the vulnerability may result in full system compromise.
Remediation
Install update from vendor's website.