Denial of Service Vulnerability in Wireshark by The Sysdig Event Dissector
CVE-2021-4181
7.5HIGH
Summary
A vulnerability in the Sysdig Event dissector in Wireshark versions 3.6.0 and 3.4.0 through 3.4.10 enables attackers to cause a denial of service. This can be achieved through malicious packet injection or by using specially crafted capture files, potentially disrupting normal operations and access to critical network analysis tools.
Affected Version(s)
Wireshark =3.6.0 = 3.6.0
Wireshark >=3.4.0, <3.4.10 < 3.4.0, 3.4.10
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Leonardo Grasso, Jason Dellaluce, and Federico Di Pierro