Multiple vulnerabilities in Wireshark

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 Bluetooth HCI_ISO dissector can be exploited via special crafted packet to cause denial of service.
2. Denial of service vulnerability in IPPUSB dissector can be exploited via special crafted packet to cause denial of service.

Original advisories

• Bluetooth HCI_ISO dissector crash

• IPPUSB dissector crash

Exploitation

Public exploits exist for this vulnerability.

Related products

• Wireshark

CVE list

• CVE-2021-39926
  critical
• CVE-2021-39920
  critical

Read more

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