CVE-2021-34598

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CERTVDECNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
phoenixcontactfl_mguard_1102_firmware
1.4.0
phoenixcontactfl_mguard_1102_firmware
1.4.1
phoenixcontactfl_mguard_1102_firmware
1.5.0
phoenixcontactfl_mguard_1105_firmware
1.4.0
phoenixcontactfl_mguard_1105_firmware
1.4.1
phoenixcontactfl_mguard_1105_firmware
1.5.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert.vde.com/en/advisories/VDE-2021-046/
https://cert.vde.com/en/advisories/VDE-2021-046/