High severity8.0NVD Advisory· Published May 7, 2021· Updated Jun 17, 2026
CVE-2021-22673
CVE-2021-22673
Description
The affected product is vulnerable to stack-based buffer overflow while processing over-the-air firmware updates from the CDN server, which may allow an attacker to remotely execute code 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
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Affected products
4- SimpleLink Wi-Fi/SimpleLink Wi-Fidescription
- Range: <=v4.20.00.12
- Range: <=v4.30.00.06
- Range: <v4.10.03
Patches
Vulnerability mechanics
References
1- us-cert.cisa.gov/ics/advisories/icsa-21-119-01nvdThird Party AdvisoryUS Government Resource
News mentions
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