CVE-2020-26421 MEDIUM

CVE-2020-26421

Vendor The Wireshark Foundation
Product Wireshark
Published December 11, 2020
Last update August 4, 2024
View on NVD All CVEs

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

What the vulnerability does

01Description

Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.

Key dates

02Disclosure timeline

December 11, 2020 CVE published
August 4, 2024 Record updated