Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Defcon | Def Con 27 Firmware | - |
| Defcon | Def Con 27 | - |
Related Weaknesses (CWE)
References
- https://defcon.org/html/defcon-29/dc-29-speakers.html#kintighExploitThird Party Advisory
- https://github.com/skintigh/defcon27_badge_sdr
- https://defcon.org/html/defcon-29/dc-29-speakers.html#kintighExploitThird Party Advisory
- https://github.com/skintigh/defcon27_badge_sdr
FAQ
What is CVE-2021-38111?
CVE-2021-38111 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.
How severe is CVE-2021-38111?
CVE-2021-38111 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38111?
Check the references section above for vendor advisories and patch information. Affected products include: Defcon Def Con 27 Firmware, Defcon Def Con 27.