CVE-2023-31324
HighSummary
W procesorze zabezpieczeń AMD (ASP) występuje warunkowa podatność wyścigu typu Time-of-check time-of-use (TOCTOU), która może pozwolić atakującemu na modyfikację poleceń agenta zaufanego interfejsu pamięci globalnej (XGMI TA) w trakcie ich przetwarzania. Może to prowadzić do utraty poufności, integralności lub dostępności.
Risk Assessment
Organizacja może być narażona na poważne zagrożenia związane z bezpieczeństwem danych, co może skutkować utratą zaufania klientów oraz potencjalnymi stratami finansowymi.
Recommendation
Zaleca się aktualizację oprogramowania oraz monitorowanie systemów w celu wykrycia i zminimalizowania ryzyka związanych z tą podatnością.
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Original NVD description (English source)
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.