Description
Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.
Published: 2025-03-12
Score: 5.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-7672 Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.
History

Sat, 19 Jul 2025 02:00:00 +0000

Type Values Removed Values Added
Description Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.
References

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00055}

epss

{'score': 0.00099}


Wed, 02 Apr 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Softether
Softether vpn
CPEs cpe:2.3:a:softether:vpn:5.02.5187:*:*:*:*:*:*:*
Vendors & Products Softether
Softether vpn

Wed, 12 Mar 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-401
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 12 Mar 2025 15:30:00 +0000

Type Values Removed Values Added
Description Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-19T01:35:26.617Z

Reserved: 2025-02-07T00:00:00.000Z

Link: CVE-2025-25566

cve-icon Vulnrichment

Updated: 2025-03-12T15:51:56.419Z

cve-icon NVD

Status : Modified

Published: 2025-03-12T16:15:22.750

Modified: 2025-07-19T02:15:22.057

Link: CVE-2025-25566

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses