#VU77843 Integer overflow in SoftEther VPN - CVE-2023-22325
Published: July 3, 2023
Vulnerability identifier: #VU77843
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-22325
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SoftEther VPN
SoftEther VPN
Software vendor:
SoftEther VPN Project
SoftEther VPN Project
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in the dynamic DNS (DDNS) client function. A remote attacker can perform a man-in-the-middle attack, trigger integer overflow and cause a denial of service condition on the target system.
Remediation
Install updates from vendor's website.