CVE-2021-4186
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 2.1%
exploitation probability
2.1%top 19% of all CVEs
observed exploitation
nono source reports it
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 · WiresharkReferences
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4186.jsonhttps://gitlab.com/wireshark/wireshark/-/issues/17737https://lists.debian.org/debian-lts-announce/2024/09/msg00049.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/https://security.gentoo.org/glsa/202210-04https://www.wireshark.org/security/wnpa-sec-2021-16.html