CVE-2025-27940: TDX Module, грешка в паметта

Описание

Оригинално описание

Out-of-bounds read for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow an information disclosure. Software side channel adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Засегнати продукти

• n/a TDX Module: before version tdx1.5

Вид слабост

• CWE-125 Четене извън границите на буфера

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2025-27940
• https://nvd.nist.gov/vuln/detail/CVE-2025-27940
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01397.html