Vulnerabilities > CVE-2021-34598 - Memory Leak vulnerability in Phoenixcontact FL Mguard 1102 Firmware and FL Mguard 1105 Firmware

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
phoenixcontact
CWE-401

Summary

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