Wireshark 3.4.x < 3.4.11 Multiple Vulnerabilities

high Nessus Plugin ID 156390

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Synopsis

An application installed on the remote Windows host is affected by multiple vulnerabilities.

Description

The version of Wireshark installed on the remote Windows host is prior to 3.4.11. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-3.4.11 advisory.

- Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file (CVE-2021-4186)

- Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file (CVE-2021-4185)

- Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file (CVE-2021-4184)

- Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file (CVE-2021-4182)

- Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file (CVE-2021-4181)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Wireshark version 3.4.11 or later.

Plugin Details

Severity: High

ID: 156390

File Name: wireshark_3_4_11.nasl

Version: 1.9

Type: Local

Agent: windows

Family: Windows

Published: 12/29/2021

Updated: 5/2/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-4186

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:wireshark:wireshark

Required KB Items: SMB/Registry/Enumerated, installed_sw/Wireshark

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/29/2021

Vulnerability Publication Date: 12/29/2021

Reference Information

CVE: CVE-2021-4181, CVE-2021-4182, CVE-2021-4184, CVE-2021-4185, CVE-2021-4186

IAVB: 2021-B-0072-S, 2022-B-0035-S

Detections

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