#VU58216 Input validation error in Wireshark - CVE-2021-39929 

 

#VU58216 Input validation error in Wireshark - CVE-2021-39929

Published: November 17, 2021


Vulnerability identifier: #VU58216
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-39929
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Wireshark
Software vendor:
Wireshark.org

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation in the Bluetooth DHT dissector. A remote attacker can send specially crafted packets through the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links