CVE-2020-26422 Vulnerability Details

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CVE-2020-26422 Metadata Quick Info

CVE Published: 21/12/2020 | CVE Updated: 04/08/2024 | CVE Year: 2020
Source: GitLab | Vendor: The Wireshark Foundation | Product: Wireshark
Status : PUBLISHED

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CVE-2020-26422 Description

Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file

Metrics

CVSS Version: 3.1 | Base Score: 3.7 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

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

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

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: Buffer copy without checking size of input ( classic buffer overflow ) in Wireshark
Source: The Wireshark Foundation

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).