CVE-2021-34581

WAGO: Denial of Service vulnerability inside the OpenSSL implementation

State: Published
Severity: 7.5 High
Published: Aug 31, 2021
Updated: Sep 17, 2024
Reserved: Jun 10, 2021

Read the record on cve.org

Description

Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CERTVDE

Weaknesses

CWE-772 Missing Release of Resource after Effective Lifetime

Affected Products

Product	Versions
750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889WAGO	FW4 to before All*Affected

References

https://cert.vde.com/en-us/advisories/vde-2021-038

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