CVE-2021-22677

An integer overflow exists in the APIs of the host MCU while trying to connect to a WIFI network may lead to issues such as a denial-of-service condition or code execution on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior).

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01	Third Party Advisory US Government Resource

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ti:cc3100_software_development_kit::::::::
	cpe:2.3:a:ti:cc3200_software_development_kit::::::::
	cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit::::::::
	cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit::::::::
	cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit::::::::
	cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit::::::::
	cpe:2.3:a:ti:simplelink_msp432e4_software_development_kit::::::::

Information

Published : 2021-05-07 09:15

Updated : 2021-05-17 11:49

NVD link : CVE-2021-22677

Mitre link : CVE-2021-22677

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

ti

simplelink_cc32xx_software_development_kit
cc3200_software_development_kit
simplelink_msp432e4_software_development_kit
simplelink_cc13x2_software_development_kit
simplelink_cc26xx_software_development_kit
simplelink_cc13x0_software_development_kit
cc3100_software_development_kit

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