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CVE-2021-4190
HIGH7.5
Description
Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture file
CVE Details
CVSS v3.1 Score7.5
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published12/30/2021
Last Modified11/3/2025
Sourcenvd
Honeypot Sightings0
Affected Products
fedoraproject:fedorawireshark:wireshark
Weaknesses (CWE)
CWE-834
References
https://gitlab.com/wireshark/wireshark/-/issues/17811(cve@gitlab.com)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/(cve@gitlab.com)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/(cve@gitlab.com)
https://security.gentoo.org/glsa/202210-04(cve@gitlab.com)
https://www.wireshark.org/security/wnpa-sec-2021-22.html(cve@gitlab.com)
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4190.json(af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/wireshark/wireshark/-/issues/17811(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202210-04(af854a3a-2127-422b-91ae-364da2661108)
https://www.wireshark.org/security/wnpa-sec-2021-22.html(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.