CVEvulnerability

CVE-2021-34598

7.5 HIGH Published 2021-11-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-401

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

Affected configurations

• phoenixcontact fl mguard 1102 firmware 1.4.0 • phoenixcontact fl mguard 1102 firmware 1.4.1 • phoenixcontact fl mguard 1102 firmware 1.5.0 • phoenixcontact fl mguard 1105 firmware 1.4.0 • phoenixcontact fl mguard 1105 firmware 1.4.1 • phoenixcontact fl mguard 1105 firmware 1.5.0

Related

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References