High severity8.8NVD Advisory· Published Aug 4, 2021· Updated Jun 17, 2026
CVE-2021-38111
CVE-2021-38111
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.
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Affected products
3- DEF CON 27 badge/DEF CON 27 badgedescription
Patches
Vulnerability mechanics
References
1- defcon.org/html/defcon-29/dc-29-speakers.htmlnvdExploitThird Party Advisory
News mentions
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