Vulnerability identifier: #VU10015
Vulnerability risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
SoftEther VPN
Server applications /
Remote access servers, VPN
Vendor: SoftEther VPN Project
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to missing bounds check in ParseUDP(). A remote attacker can trigger invalid memory access and cause the running server process to crash.
Successful exploitation of the vulnerability results in denial of service.
Mitigation
Update to version 4.25 Build 9656.
Vulnerable software versions
SoftEther VPN: 4.03 - 4.25
External links
http://www.softether.org/5-download/history
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.