CVE-2023-22308

An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:softether:vpn:5.01.9674:::::::*
	cpe:2.3:a:softether:vpn:5.02:::::::*

History

18 Oct 2023, 02:43

Type	Values Removed	Values Added
References	~~(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737 -~~	(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737 - Exploit, Third Party Advisory
CPE		cpe:2.3:a:softether:vpn:5.02:::::::* cpe:2.3:a:softether:vpn:5.01.9674:::::::*
First Time		Softether Softether vpn
CWE		CWE-191
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

12 Oct 2023, 16:52

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-12 16:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-22308

Mitre link : CVE-2023-22308

CVE.ORG link : CVE-2023-22308

JSON object : View

Products Affected

softether

vpn

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

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