CVE-2021-22675
Last modified
CVE-2021-22675 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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).. EPSS estimates a 1.39% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| 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 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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