Vulnerability Description
The affected product is vulnerable to an integer overflow while processing HTTP headers, 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).
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ti | Cc3100 Software Development Kit | <= 1.3.0 |
| Ti | Cc3200 Software Development Kit | <= 1.5.0 |
| Ti | Simplelink Cc13X0 Software Development Kit | < 4.10.03 |
| Ti | Simplelink Cc13X2 Software Development Kit | < 4.40.00 |
| Ti | Simplelink Cc26Xx Software Development Kit | < 4.40.00 |
| Ti | Simplelink Cc32Xx Software Development Kit | <= 4.30.00.06 |
| Ti | Simplelink Msp432E4 Software Development Kit | <= 4.20.00.12 |
Related Weaknesses (CWE)
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01Third Party AdvisoryUS Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2021-22679?
CVE-2021-22679 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The affected product is vulnerable to an integer overflow while processing HTTP headers, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and pri...
How severe is CVE-2021-22679?
CVE-2021-22679 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-22679?
Check the references section above for vendor advisories and patch information. Affected products include: Ti Cc3100 Software Development Kit, Ti Cc3200 Software Development Kit, Ti Simplelink Cc13X0 Software Development Kit, Ti Simplelink Cc13X2 Software Development Kit, Ti Simplelink Cc26Xx Software Development Kit.