CVE-2023-20521
- EPSS 0.04%
- Veröffentlicht 14.11.2023 19:15:15
- Zuletzt bearbeitet 21.11.2024 07:41:04
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
CVE-2021-26354
- EPSS 0.04%
- Veröffentlicht 09.05.2023 19:15:10
- Zuletzt bearbeitet 28.01.2025 16:15:27
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.
CVE-2021-26365
- EPSS 0.17%
- Veröffentlicht 09.05.2023 19:15:10
- Zuletzt bearbeitet 28.01.2025 16:15:29
Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents.
CVE-2021-26371
- EPSS 0.06%
- Veröffentlicht 09.05.2023 19:15:10
- Zuletzt bearbeitet 28.01.2025 16:15:29
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
CVE-2021-26392
- EPSS 0.13%
- Veröffentlicht 09.11.2022 21:15:12
- Zuletzt bearbeitet 21.11.2024 05:56:16
Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.
CVE-2021-26393
- EPSS 0.13%
- Veröffentlicht 09.11.2022 21:15:12
- Zuletzt bearbeitet 21.11.2024 05:56:17
Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacke...
CVE-2020-12931
- EPSS 0.1%
- Veröffentlicht 09.11.2022 21:15:11
- Zuletzt bearbeitet 21.11.2024 05:00:33
Improper parameters handling in the AMD Secure Processor (ASP) kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity.
CVE-2020-12930
- EPSS 0.1%
- Veröffentlicht 09.11.2022 21:15:10
- Zuletzt bearbeitet 21.11.2024 05:00:33
Improper parameters handling in AMD Secure Processor (ASP) drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity.