CVE-2023-20521

Name of the Vulnerable Software and Affected Versions ASP Bootloader (affected versions not specified)

Description The issue is related to a Time-of-Check-to-Time-of-Use (TOCTOU) vulnerability in the ASP Bootloader, which may allow an attacker with physical access to tamper with SPI ROM records after memory content verification. This could potentially lead to loss of confidentiality or a denial of service. The vulnerability is also described as a race condition that could allow an attacker to disclose protected information or cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.