CVE-2020-26421 Vulnerability Details

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CVE-2020-26421 Metadata Quick Info

CVE Published: 11/12/2020 | CVE Updated: 04/08/2024 | CVE Year: 2020
Source: GitLab | Vendor: The Wireshark Foundation | Product: Wireshark
Status : PUBLISHED

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CVE-2020-26421 Description

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.

Metrics

CVSS Version: 3.1 | Base Score: 4.2 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* NONE
    User Interaction (UI)* REQUIRED
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* LOW
    Integrity Impact (I)* NONE
    Availability Impact (A)* LOW

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: Buffer over-read in Wireshark
Source: The Wireshark Foundation

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).