SB2024051626 - IP address spoofing in FortiOS and FortiProxy SSL-VPN
Published: May 16, 2024
Security Bulletin ID
SB2024051626
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insufficient verification of data authenticity (CVE-ID: CVE-2023-45586)
CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to perform spoofing attack.
The vulnerability exists due to insufficient verification of data authenticity in the SSL-VPN tunnel mode. A remote authenticated user can send specially crafted packets with a spoofed IP address.
Remediation
Install update from vendor's website.