CVE-2021-22675
HIGH
Published May 7, 20215y ago · Modified Jun 17, 20262w ago
7.2 CVSS 3.1
Published May 7, 2021 5y ago
Last Modified Jun 17, 2026 2w ago
Description
The affected product is vulnerable to integer overflow while parsing malformed over-the-air firmware update files, which may allow an attacker to remotely execute code on 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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-190 Integer Overflow or Wraparound Numeric Error
Affected Products 7
| Vendor | Product | Version | Range |
|---|---|---|---|
| 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 |
References 1
- us-cert.cisa.gov https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.