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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0009.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Softether
  • Vpn

Configuration 1 [-]

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

No data.

No data.

Advisories
Source ID Title
EUVD EUVD EUVD-2023-26471 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.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737 cve-icon cve-icon
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1737 cve-icon
History

Fri, 22 Nov 2024 12:00:00 +0000

Type Values Removed Values Added
References
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-08-02T10:07:06.157Z

Reserved: 2023-03-24T14:45:23.224Z

Link: CVE-2023-22308

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-10-12T16:15:09.967

Modified: 2024-11-21T07:44:29.957

Link: CVE-2023-22308

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.