NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2021-11-19T00:00:00.000Z

Updated: 2024-08-04T02:20:34.143Z

Reserved: 2021-08-23T00:00:00.000Z

Link: CVE-2021-39921

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-19T17:15:08.343

Modified: 2024-11-21T06:20:34.023

Link: CVE-2021-39921

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-11-17T00:00:00Z

Links: CVE-2021-39921 - Bugzilla