CVE-2025-32787 LOW

CVE-2025-32787: SoftEtherVPN Affected by NULL dereference in DeleteIPv6DefaultRouterInRA

Vendor Softethervpn
Product SoftEtherVPN
Weakness CWE-476
Published April 16, 2025
Last update April 17, 2025
View on NVD All CVEs

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in `DeleteIPv6DefaultRouterInRA` called by `StorePacket`. Before dereferencing, `DeleteIPv6DefaultRouterInRA` does not account for `ParsePacket` returning NULL, resulting in the program crashing. A patched version does not exist at this time.

Key dates

02Disclosure timeline

April 16, 2025 CVE published
April 17, 2025 Record updated