CVE-2021-22235

High

Description

Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file

SeverityHigh
CVSS7.5
Exploit probability—
ProductWireshark
PublishedJul 20, 2021
First seenJul 20, 2021

How to fix

Update
  • wireshark wireshark3.2.15, 3.4.7 or later

Affected products

ProductAffected versionsFixed in
wireshark wireshark3.2.0 ≤ v < 3.2.15, 3.4.0 ≤ v < 3.4.73.2.15, 3.4.7
debian debian_linux9.0, 10.0, 11.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.