Vulnerability Database

296,746

Total vulnerabilities in the database

CVE-2021-39920

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

  • Published: Nov 18, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-39920
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
wireshark / wireshark 3.4.0 3.4.10
fedoraproject / fedora 34 34.x
fedoraproject / fedora 35 35.x