CVE-2021-4184

Published: Dic 30, 2021 Last Modified: Nov 03, 2025 EU-VD ID: EUVD-2021-34044 Aliases: GSD-2021-4184
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 5,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

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

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0031
Percentile
0,5th
Updated

EPSS Score Trend (Last 90 Days)

835

Loop with Unreachable Exit Condition ('Infinite Loop')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Amplification
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Wireshark by Wireshark

Product Information
Vendor Wireshark
Product Wireshark
Version 3.6.0
cpe:2.3:a:wireshark:wireshark:3.6.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 35
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Wireshark by Wireshark

Product Information
Vendor Wireshark
Product Wireshark
Version Range Affected
From 3.4.0 (inclusive)
To 3.4.10 (inclusive)
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

Product Information
Vendor Oracle
Product Http Server
Version 12.2.1.4.0
cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zfs Storage Appliance Kit by Oracle

Product Information
Vendor Oracle
Product Zfs Storage Appliance Kit
Version 8.8
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

Product Information
Vendor Oracle
Product Http Server
Version 12.2.1.3.0
cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2…
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4184.json
https://gitlab.com/wireshark/wireshark/-/issues/17754
https://gitlab.com/wireshark/wireshark/-/issues/17754
https://lists.debian.org/debian-lts-announce/2022/03/msg000…
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
https://lists.debian.org/debian-lts-announce/2024/09/msg000…
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
https://lists.fedoraproject.org/archives/list/package-annou…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202210-04
https://security.gentoo.org/glsa/202210-04
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.wireshark.org/security/wnpa-sec-2021-18.html
https://www.wireshark.org/security/wnpa-sec-2021-18.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2…
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4184.json
https://gitlab.com/wireshark/wireshark/-/issues/17754
https://gitlab.com/wireshark/wireshark/-/issues/17754
https://lists.debian.org/debian-lts-announce/2022/03/msg000…
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
https://lists.fedoraproject.org/archives/list/package-annou…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202210-04
https://security.gentoo.org/glsa/202210-04
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.wireshark.org/security/wnpa-sec-2021-18.html
https://www.wireshark.org/security/wnpa-sec-2021-18.html