CVE-2021-22235

PoC —

CVSS 3.1

7.5 high

EPSS

3%p88

Published

Jul 20, 2021 (Jul 20, 2021)

Modified

Jun 17, 2026

Description

Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file

Vendors: wireshark debian
Products: wireshark, debian linux
Weakness: CWE-835
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.3%)

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