CVE-2020-16146

Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btc_blufi_recv_handler function in blufi_prf.c. An attacker can send a crafted BluFi protocol Write Attribute command to characteristic 0xFF01. With manipulated packet fields, there is a buffer overflow.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/CVE-2020-16146.md	Third Party Advisory
https://github.com/espressif/esp-idf	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:espressif:esp-idf::::::::
	cpe:2.3:a:espressif:esp-idf::::::::
	cpe:2.3:a:espressif:esp-idf::::::::
	cpe:2.3:a:espressif:esp-idf::::::::
	cpe:2.3:a:espressif:esp-idf::::::::
	cpe:2.3:a:espressif:esp-idf::::::::

Information

Published : 2021-01-11 19:15

Updated : 2021-01-20 06:56

NVD link : CVE-2020-16146

Mitre link : CVE-2020-16146

JSON object : View

CWE

CWE-120

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

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Products Affected

espressif

esp-idf

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