SB2023021681 - Stack based buffer overflow in FortiWeb
Published: February 16, 2023 Updated: December 29, 2023
Security Bulletin ID
SB2023021681
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2023-23781)
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in FortiWeb SAML server configuration. A remote user can upload a specially crafted XML file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.