CVE-2021-4181 vulnerability in Wireshark and Other Products
Published on December 30, 2021
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
Vulnerability Analysis
CVE-2021-4181 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH
Products Associated with CVE-2021-4181
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Affected Versions
Wireshark Foundation Wireshark:- Version =3.6.0 is affected.
- Version >=3.4.0, <3.4.10 is affected.
Exploit Probability
EPSS
0.18%
Percentile
39.39%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.