Vulnerability Details 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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 19.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.6
References
Products affected by CVE-2021-22677
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cpe:2.3:a:ti:cc3100_software_development_kit:*
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cpe:2.3:a:ti:cc3200_software_development_kit:*
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cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit:-
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cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*
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cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*
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cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:-
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cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:4.10.03
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cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:4.30.00.06
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cpe:2.3:a:ti:simplelink_msp432e4_software_development_kit:*