VULNERABILITY INTELLIGENCE
CVE-2021-38111
CVSS score8.8 HIGH
EPSS probability1.33%
CISA KEVNot currently listed
Published2021-08-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
The DEF CON 27 badge allows remote attackers to exploit a buffer overflow by sending an oversized packet via the NFMI (Near Field Magnetic Induction) protocol.
Weakness classification
- nvd@nist.gov: CWE-120
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-120
Primary references
- cve@mitre.org — Exploit, Third Party Advisory
- cve@mitre.org
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108