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Vulnerability Details CVE-2021-4186
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
Exploit prediction scoring system (EPSS) score
EPSS Score
0.001
EPSS Ranking
19.8%
CVSS Severity
CVSS v3 Score
6.3
CVSS v2 Score
5.0
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4186.json
https://gitlab.com/wireshark/wireshark/-/issues/17737
https://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/202210-04
https://www.wireshark.org/security/wnpa-sec-2021-16.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4186.json
https://gitlab.com/wireshark/wireshark/-/issues/17737
https://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/202210-04
https://www.wireshark.org/security/wnpa-sec-2021-16.html
Products affected by CVE-2021-4186
Wireshark
»
Wireshark
»
Version:
3.4.0
cpe:2.3:a:wireshark:wireshark:3.4.0
Wireshark
»
Wireshark
»
Version:
3.4.1
cpe:2.3:a:wireshark:wireshark:3.4.1
Wireshark
»
Wireshark
»
Version:
3.4.10
cpe:2.3:a:wireshark:wireshark:3.4.10
Wireshark
»
Wireshark
»
Version:
3.4.2
cpe:2.3:a:wireshark:wireshark:3.4.2
Wireshark
»
Wireshark
»
Version:
3.4.3
cpe:2.3:a:wireshark:wireshark:3.4.3
Wireshark
»
Wireshark
»
Version:
3.4.4
cpe:2.3:a:wireshark:wireshark:3.4.4
Wireshark
»
Wireshark
»
Version:
3.4.5
cpe:2.3:a:wireshark:wireshark:3.4.5
Wireshark
»
Wireshark
»
Version:
3.4.6
cpe:2.3:a:wireshark:wireshark:3.4.6
Wireshark
»
Wireshark
»
Version:
3.4.7
cpe:2.3:a:wireshark:wireshark:3.4.7
Wireshark
»
Wireshark
»
Version:
3.4.8
cpe:2.3:a:wireshark:wireshark:3.4.8
Wireshark
»
Wireshark
»
Version:
3.4.9
cpe:2.3:a:wireshark:wireshark:3.4.9
Fedoraproject
»
Fedora
»
Version:
34
cpe:2.3:o:fedoraproject:fedora:34
Fedoraproject
»
Fedora
»
Version:
35
cpe:2.3:o:fedoraproject:fedora:35
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