KLA12354
Multiple vulnerabilities in Wireshark

Updated: 11/25/2021
Detect date
?
11/17/2021
Severity
?
Warning
Description

Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service.

Below is a complete list of vulnerabilities:

  1. Denial of service vulnerability in IEEE 802.11 dissector can be exploited via special crafted packet to cause denial of service.
  2. Denial of service vulnerability in Bluetooth DHT dissector can be exploited via special crafted packet to cause denial of service.
  3. Denial of service vulnerability in Modbuss dissector can be exploited via special crafted packet to cause denial of service.
  4. Denial of service vulnerability in C12.22 dissector can be exploited via special crafted packet to cause denial of service.
  5. Denial of service vulnerability in Bluetooth SDP dissector can be exploited via special crafted packet to cause denial of service.
Affected products

Wireshark 3.4.x earlier than 3.4.10
Wireshark 3.2.x earlier than 3.2.18

Solution

Update to the latest version
Download Wireshark

Original advisories

Bluetooth DHT dissector large loop
Bluetooth DHT dissector crash
Bluetooth SDP dissector crash
IEEE 802.11 dissector crash
C12.22 dissector crash
Modbus dissector crash

Impacts
?
DoS 
[?]
Related products
Wireshark
CVE-IDS
?
CVE-2021-399280.0Unknown
CVE-2021-399240.0Unknown
CVE-2021-399210.0Unknown
CVE-2021-399220.0Unknown
CVE-2021-399290.0Unknown
CVE-2021-399250.0Unknown
Find out the statistics of the vulnerabilities spreading in your region