CVE-2021-22677 Details
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).
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01 | CVE | Third Party AdvisoryUS Government Resource |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01 | [email protected] | Third Party AdvisoryUS Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ti cc3100 software development kit | <= 1.3.0 |
CPE
Remediation
| |
| ti cc3200 software development kit | <= 1.5.0 |
CPE
Remediation
| |
| ti simplelink cc13x0 software development kit | < 4.10.03 |
CPE
Remediation
| |
| ti simplelink cc13x2 software development kit | < 4.40.00 |
CPE
Remediation
| |
| ti simplelink cc26xx software development kit | < 4.40.00 |
CPE
Remediation
| |
| ti simplelink cc32xx software development kit | <= 4.30.00.06 |
CPE
Remediation
| |
| ti simplelink msp432e4 software development kit | <= 4.20.00.12 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| May 17, 2021 | Initial Analysis | [email protected] |