Lucene search

MitreCVE-2021-38111

HistoryAug 04, 2021 - 6:15 p.m.

CVE-2021-38111

2021-08-0418:15:10

CWE-120

mitre

web.nvd.nist.gov

cve-2021-38111

def con 27 badge

nfmi protocol

buffer overflow

remote attack

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.003

Percentile

69.0%

JSON

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.

Affected configurations

Nvd

Node

defcondef_con_27_firmwareMatch-

AND

defcondef_con_27Match-

VendorProductVersionCPE
defcondef_con_27_firmware-cpe:2.3:o:defcon:def_con_27_firmware:-:*:*:*:*:*:*:*
defcondef_con_27-cpe:2.3:h:defcon:def_con_27:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
defcon	def_con_27_firmware	-	cpe:2.3:o:defcon:def_con_27_firmware:-:::::::*
defcon	def_con_27	-	cpe:2.3:h:defcon:def_con_27:-:::::::*

References

defcon.org/html/defcon-29/dc-29-speakers.html#kintigh

github.com/skintigh/defcon27_badge_sdr

Social References

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.003

Percentile

69.0%

JSON

Related for CVE-2021-38111