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
wireshark is vulnerable to denial of service. The vulnerability exists due to a large loop in the Kafka dissector allowing an attacker to crash the system via packet injection or crafted capture file.
CPE | Name | Operator | Version |
---|---|---|---|
wireshark:sid | eq | 3.4.3-1 | |
wireshark:sid | eq | 3.2.8-0.1 | |
wireshark:sid | eq | 3.4.3-1 | |
wireshark:sid | eq | 3.2.8-0.1 |
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4190.json
gitlab.com/wireshark/wireshark/-/issues/17811
lists.fedoraproject.org/archives/list/[email protected]/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
lists.fedoraproject.org/archives/list/[email protected]/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/
security-tracker.debian.org/tracker/CVE-2021-4190
security.gentoo.org/glsa/202210-04
www.wireshark.org/security/wnpa-sec-2021-22.html
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