CVE-2021-38111

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. CVE-2021-38111
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.

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:A/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://defcon.org/html/defcon-29/dc-29-speakers.html#kintigh Exploit Third Party Advisory
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:defcon:def_con_27_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:defcon:def_con_27:-:*:*:*:*:*:*:*
Information

Published : 2021-08-04 11:15

Updated : 2021-08-17 07:43

NVD link : CVE-2021-38111

Mitre link : CVE-2021-38111

JSON object : View

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

defcon

  • def_con_27_firmware
  • def_con_27