#VU77844 Exposure of Resource to Wrong Sphere in SoftEther VPN - CVE-2023-32275

Vulnerability identifier: #VU77844

Vulnerability risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-32275

CWE-ID: CWE-668

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
SoftEther VPN
Server applications / Remote access servers, VPN

Vendor: SoftEther VPN Project

Description

The vulnerability allows a local user to compromise the system.

The vulnerability exists due to exposure of resource to wrong sphere. A local administrator can obtain the starting address of a heap region.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SoftEther VPN: 4.41 9787

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External links
https://jvn.jp/en/jp/JVN64316789/index.html
https://www.softether.org/9-about/News/904-SEVPN202301

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.