Vulnerability in Phoenix Contact Fl Mguard
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
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Phoenix Contact Fl Mguard — versions 1.4.0
- Phoenixcontact Fl Mguard 1102
- Phoenixcontact Fl Mguard 1102 Firmware — versions 1.4.0, 1.4.1, 1.5.0
- Phoenixcontact Fl Mguard 1105
- Phoenixcontact Fl Mguard 1105 Firmware — versions 1.4.0, 1.4.1, 1.5.0
Weakness classification (CWE)
References
- cert.vde.com/en/advisories/VDE-2021-046/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-34598?
- CVE-2021-34598 is a high-severity vulnerability in Phoenix Contact Fl Mguard, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2021-11-10.
- How severe is CVE-2021-34598?
- High severity. CVSS v3 base score is 7.5 out of 10.