CVE-2022-4986

Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.

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://assets.belden.com/m/1c8fe5d916567af6/original/Belden_Security_Bulletin_BSECV-2022-08.pdf
https://www.vulncheck.com/advisories/hirschmann-eaglesdv-denial-of-service-via-tls

Configurations

No configuration.

History

03 Apr 2026, 23:17

Type	Values Removed	Values Added
References	~~{'url': 'https://www.belden.com/security', 'source': 'disclosure@vulncheck.com'}~~	() https://assets.belden.com/m/1c8fe5d916567af6/original/Belden_Security_Bulletin_BSECV-2022-08.pdf - () https://www.vulncheck.com/advisories/hirschmann-eaglesdv-denial-of-service-via-tls -

02 Apr 2026, 23:17

Type	Values Removed	Values Added
Summary	(en) Hirschmann EagleSDV contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.	(en) Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.

02 Apr 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-02 22:16

Updated : 2026-04-03 23:17

NVD link : CVE-2022-4986

Mitre link : CVE-2022-4986

CVE.ORG link : CVE-2022-4986

JSON object : View

Products Affected

No product.

CWE

CWE-400

Uncontrolled Resource Consumption

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