PT-2021-21952 · Unknown · Def Con 27 Badge

Published 2021-08-04 · Updated 2023-11-21 · CVE-2021-38111

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: DEF CON 27 badge (affected versions not specified)

Description: The issue allows remote attackers to exploit a buffer overflow by sending an oversized packet via the NFMI (Near Field Magnetic Induction) protocol.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-38111

Affected Products

Def Con 27 Badge

References · 5

• 🔥 https://defcon.org/html/defcon-29/dc-29-speakers.html#kintigh · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-38111 · Security Note
• https://github.com/skintigh/defcon27_badge_sdr · Note
• https://t.me/cibsecurity/26852 · Telegram Post
• https://t.me/cvenotify/60942 · Telegram Post