CVE-2021-22679

CRITICAL

TI SimpleLink Wi-Fi SDK - Code Execution via HTTP Header Integer Overflow

Title source: manual
STIX 2.1

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).

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01

Scores

CVSS v3 9.8
EPSS 0.0175
EPSS Percentile 75.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (7)
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
Published May 07, 2021
Tracked Since Feb 18, 2026