CVE-2021-4186medium

CVE-2021-4186: medium-severity vulnerability in Wireshark

Published · Updated

Follow this CVE+ Monitor Wireshark+ Monitor wireshark

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.3epss 2.3%
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected products
Wireshark Foundation · Wireshark
Related CVEs — Wireshark

In the same product, most dangerous first.

CVE-2021-39925HIGHCVE-2021-39925EPSS 8.1%CVE-2021-39926HIGHCVE-2021-39926EPSS 8.0%CVE-2021-39928HIGHCVE-2021-39928EPSS 5.9%CVE-2021-39922HIGHCVE-2021-39922EPSS 5.6%CVE-2021-39924HIGHCVE-2021-39924EPSS 5.3%CVE-2023-1992MEDIUMCVE-2023-1992EPSS 4.6%