CVE-2021-21966

An information disclosure vulnerability exists in the HTTP Server /ping.html functionality of Texas Instruments CC3200 SimpleLink Solution NWP 2.9.0.0. A specially-crafted HTTP request can lead to an uninitialized read. An attacker can send an HTTP request to trigger this vulnerability.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1393	Exploit Third Party Advisory
https://www.ti.com/lit/an/swra740/swra740.pdf?ts=1645536893264&	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:ti:cc3220r:-:::::::*
	cpe:2.3:h:ti:cc3220s:-:::::::*
	cpe:2.3:h:ti:cc3220sf:-:::::::*
	cpe:2.3:h:ti:cc3130:-:::::::*
	cpe:2.3:h:ti:cc3230s:-:::::::*
	cpe:2.3:h:ti:cc3230sf:-:::::::*
	cpe:2.3:h:ti:cc3135:-:::::::*
	cpe:2.3:h:ti:cc3235s:-:::::::*
	cpe:2.3:h:ti:cc3235sf:-:::::::*
	cpe:2.3:h:ti:cc3120:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:o:ti:cc3100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:ti:cc3100:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:ti:cc3200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:*

Information

Published : 2022-02-16 09:15

Updated : 2022-07-21 04:22

NVD link : CVE-2021-21966

Mitre link : CVE-2021-21966

JSON object : View

CWE

CWE-908

Use of Uninitialized Resource

Products Affected

cc3220r
cc3220s
cc3200_firmware
cc3235sf
cc3100_firmware
simplelink_cc32xx_software_development_kit
cc3230sf
cc3200
cc3220sf
cc3235s
cc3120
cc3130
cc3135
cc3100
cc3230s

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5.3 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

JSON object

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