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
8.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
69.5%
12/29/2021
Warning
Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service.
Wireshark 3.4.x earlier than 3.4.11
Wireshark 3.6.x earlier than 3.6.1
Update to the latest version
Download Wireshark
RTMPT dissector infinite loop
BitTorrent DHT dissector infinite loop
RFC 7468 file parser infinite loop
Sysdig Event dissector crash
DoS
CVE-2021-41857.5Critical
CVE-2021-41817.5Critical
CVE-2021-41827.5Critical
CVE-2021-41847.5Critical
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4181
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4182
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4184
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4185
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/product/Wireshark/
www.wireshark.org/download.html
www.wireshark.org/security/wnpa-sec-2021-17.html
www.wireshark.org/security/wnpa-sec-2021-18.html
www.wireshark.org/security/wnpa-sec-2021-20.html
www.wireshark.org/security/wnpa-sec-2021-21.html
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
8.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
69.5%