Lucene search

[email protected]CVE-2021-4184

HistoryDec 30, 2021 - 10:15 p.m.

CVE-2021-4184

2021-12-3022:15:10

CWE-835

[email protected]

web.nvd.nist.gov

118

cve-2021-4184

bittorrent

dht dissector

wireshark

denial of service

packet injection

crafted capture file

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.9%

JSON

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

Affected configurations

NVD

Node

wiresharkwiresharkRange3.4.0–3.4.10

wiresharkwiresharkMatch3.6.0

Node

fedoraprojectfedoraMatch34

fedoraprojectfedoraMatch35

Node

debiandebian_linuxMatch9.0

Node

oraclehttp_serverMatch12.2.1.3.0

oraclehttp_serverMatch12.2.1.4.0

oraclezfs_storage_appliance_kitMatch8.8

CPENameOperatorVersion
wireshark:wiresharkwiresharkle3.4.10
wireshark:wiresharkwiresharkeq3.6.0

CPE	Name	Operator	Version
wireshark:wireshark	wireshark	le	3.4.10
wireshark:wireshark	wireshark	eq	3.6.0

CNA Affected

[
  {
    "vendor": "Wireshark Foundation",
    "product": "Wireshark",
    "versions": [
      {
        "version": "=3.6.0",
        "status": "affected"
      },
      {
        "version": ">=3.4.0, <3.4.10",
        "status": "affected"
      }
    ]
  }
]