CVE-2021-34598 (GCVE-0-2021-34598)

Vulnerability from cvelistv5 – Published: 2021-11-10 11:22 – Updated: 2024-09-16 18:39
VLAI?
Title
Phoenix Contact: FL MGUARD lack of memory release in remote logging functionality
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
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-401 - Improper Release of Memory Before Removing Last Reference
Assigner
References
Impacted products
Vendor Product Version
PHOENIX CONTACT FL MGUARD Affected: 1.4.0 , < FL MGUARD 1102 (No. 1153079)* (custom)
Affected: 1.4.0 , < FL MGUARD 1105 (No. 1153078)* (custom)
Create a notification for this product.
Date Public ?
2021-11-10 00:00
Credits
This vulnerability was discovered by a key customer. We kindly appreciate the coordinated disclosure of this vulnerability by the finder.
Show details on NVD website
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.