Ubuntu.comUB:CVE-2021-4186CVE-2021-4186
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
69.1%
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
References
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4186.json
gitlab.com/wireshark/wireshark/-/issues/17737
launchpad.net/bugs/cve/CVE-2021-4186
nvd.nist.gov/vuln/detail/CVE-2021-4186
security-tracker.debian.org/tracker/CVE-2021-4186
www.cve.org/CVERecord?id=CVE-2021-4186
www.wireshark.org/security/wnpa-sec-2021-16.html
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
69.1%