Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2021-4181

Disclosure Date: December 30, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • debian,
  • fedoraproject,
  • oracle,
  • wireshark

Products

  • debian linux 9.0,
  • fedora 34,
  • fedora 35,
  • http server 12.2.1.3.0,
  • http server 12.2.1.4.0,
  • wireshark,
  • wireshark 3.6.0,
  • zfs storage appliance kit 8.8
Technical Analysis