CVE-2021-22677
High
Description
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).
SeverityHigh
CVSS7.8
Exploit probability23. percentile0.3%
ProductTi Cc3100 Software Development Kit
PublishedMay 7, 2021
First seenMay 7, 2021
Weakness typeCWE-190Integer overflow
How to fix
Update
- ti simplelink_cc13x0_software_development_kit4.10.03 or later
- ti simplelink_cc13x2_software_development_kit4.40.00 or later
- ti simplelink_cc26xx_software_development_kit4.40.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ti cc3100_software_development_kit | v ≤ 1.3.0 | — |
| ti cc3200_software_development_kit | v ≤ 1.5.0 | — |
| ti simplelink_cc13x0_software_development_kit | v < 4.10.03 | 4.10.03 |
| ti simplelink_cc13x2_software_development_kit | v < 4.40.00 | 4.40.00 |
| ti simplelink_cc26xx_software_development_kit | v < 4.40.00 | 4.40.00 |
| ti simplelink_cc32xx_software_development_kit | v ≤ 4.30.00.06 | — |
| ti simplelink_msp432e4_software_development_kit | v ≤ 4.20.00.12 | — |
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