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High severity7.8NVD Advisory· Published May 7, 2021· Updated Jun 17, 2026

CVE-2021-22677

CVE-2021-22677

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • SimpleLink/SimpleLink Wi-Fidescription
  • Texas Instruments/SimpleLink Wi-Fillm-create
    Range: 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

Patches

Vulnerability mechanics

References

1

News mentions

0

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