CVE-2021-34598

Phoenix Contact: FL MGUARD lack of memory release in remote logging functionality

State: Published
Severity: 7.5 High
Published: Nov 10, 2021
Updated: Sep 16, 2024
Reserved: Jun 10, 2021

Description

In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 the remote logging functionality is impaired by the lack of memory release for data structures from syslog-ng when remote logging is active

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-401 Improper Release of Memory Before Removing Last Reference

Affected Products

Product	Versions
FL MGUARDPHOENIX CONTACT	1.4.0 to before FL MGUARD 1102 (No. 1153079)Affected 1.4.0 to before FL MGUARD 1105 (No. 1153078)Affected

References

https://cert.vde.com/en/advisories/VDE-2021-046/

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