This whitepaper explores the origin and impact of the vulnerabilities discovered in ST chipsets.
You can download it from the following link: https://packetstormsecurity.com/files/download/147282/se-2011-01-st-impact.pdf
Source: https://packetstormsecurity.com/files/147282/The-Origin-And-Impact-Of-Security-Vulnerabilities-In-ST-Chipsets.html