Denial of Service Vulnerability in Wireshark by The Wireshark Foundation
CVE-2021-4182
7.5HIGH
Summary
A vulnerability in Wireshark allows a denial of service due to a crash in the RFC 7468 dissector. This can be triggered by packet injection or by using a crafted capture file, potentially disrupting network analysis operations for users on affected versions.
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
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