VULNERABILITY INTELLIGENCE
CVE-2021-39928
CVSS score7.5 HIGH
EPSS probability5.91%
CISA KEVNot currently listed
Published2021-11-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Weakness classification
- nvd@nist.gov: CWE-476
Primary references
- cve@gitlab.com — Third Party Advisory
- cve@gitlab.com — Exploit, Issue Tracking, Third Party Advisory
- cve@gitlab.com — Mailing List, Third Party Advisory
- cve@gitlab.com
- cve@gitlab.com
- cve@gitlab.com — Third Party Advisory
- cve@gitlab.com — Third Party Advisory
- cve@gitlab.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108