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CVE-2023-22325

Published: Oct 12, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-835
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
0.8%
Top 48.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-835

Affected Products

SoftEther VPNSoftEther VPN
Mixed
Networking Infrastructure / vpn-gateway
vpnsoftether
On-prem
Networking Infrastructure / vpn-gateway
SoftEther VPNSoftEther Project
On-prem
Networking Infrastructure / vpn-gateway
softether vpnoss-projectJPNetworking Infrastructureaka softether
softetheross-projectNetworking Infrastructureaka softether vpn, softether vpn server
softether projectoss-projectNetworking Infrastructureaka softether vpn

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1736
talosintelligence.com
https://www.softether.org/9-about/News/904-SEVPN202301
softether.org
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1736
talosintelligence.com
and 2 more references View all →

Timeline

Published
Oct 12, 2023
Last Updated
Nov 21, 2024

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