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CVE-2023-22325

MEDIUM
Published 2023-10-12T15:27:54.526Z
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CVSS Score

V3.1
5.9
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.539
Higher than 53.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

A denial of service vulnerability exists in the DCRegister DDNS_RPC_MAX_RECV_SIZE functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

SoftEther VPN

SoftEther VPN

Affected Versions:

4.41-9782-beta 5.01.9674 5.02
softether

vpn

Affected Versions:

4.41-9782
softether

vpn

Affected Versions:

5.01.9674
softether

vpn

Affected Versions:

5.02

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-93jh-7v3q-c8c6

Advisory Details

A denial of service vulnerability exists in the DCRegister DDNS_RPC_MAX_RECV_SIZE functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-22325
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1736
WEB https://www.softether.org/9-about/News/904-SEVPN202301

Advisory provided by GitHub Security Advisory Database. Published: October 12, 2023, Modified: April 4, 2024

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1736
https://www.softether.org/9-about/News/904-SEVPN202301
Published: 2023-10-12T15:27:54.526Z
Last Modified: 2024-08-02T10:07:06.113Z
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