CVE-2021-22671: Multiple integer overflow issues exist while processing long domain names, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX ...

Summary

Multiple integer overflow issues exist while processing long domain names, 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 ...

What to do

Update ti simplelink_cc13x0_software_development_kit to version 4.10.03 or later.
Update ti simplelink_cc13x2_software_development_kit to version 4.40.00 or later.
Update ti simplelink_cc26xx_software_development_kit to version 4.40.00 or later.

Affected software

Vendor	Product	Affected versions
ti	cc3100_software_development_kit	<= 1.3.0 `cpe:2.3:a:ti:cc3100_software_development_kit::::::::`
ti	cc3200_software_development_kit	<= 1.5.0 `cpe:2.3:a:ti:cc3200_software_development_kit::::::::`
ti	simplelink_cc13x0_software_development_kit	< 4.10.03 `cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit::::::::`
ti	simplelink_cc13x2_software_development_kit	< 4.40.00 `cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit::::::::`
ti	simplelink_cc26xx_software_development_kit	< 4.40.00 `cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit::::::::`
ti	simplelink_cc32xx_software_development_kit	<= 4.30.00.06 `cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit::::::::`
ti	simplelink_msp432e4_software_development_kit	<= 4.20.00.12 `cpe:2.3:a:ti:simplelink_msp432e4_software_development_kit::::::::`

Original advisory text

Multiple integer overflow issues exist while processing long domain names, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX ...

Multiple integer overflow issues exist while processing long domain names, 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

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