CVE-2021-21002 (GCVE-0-2021-21002)
Vulnerability from cvelistv5
Published
2021-06-25 18:25
Modified
2024-09-17 03:58
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-772 - Missing Release of Resource after Effective Lifetime
Summary
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
References
Impacted products
Vendor Product Version
Phoenix Contact FL COMSERVER Version: UNI 232/422/485 (2313452)   < 2.40
Version: UNI 232/422/485-T (2904817)   < 2.40
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