Amd Epyc_7261

36 CVEs affecting Amd Epyc_7261. Latest disclosed: 2024-08-13. Critical: 2, High: 11.

Top CVEs affecting Amd Epyc_7261
CVESeverityScorePublishedSummary
CVE-2023-20520Critical9.82023-05-09Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading…
CVE-2021-46756Critical9.12023-05-09Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send…
CVE-2021-26340High8.42021-12-10A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (T…
CVE-2021-26398High7.82023-01-11Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor…
CVE-2020-12944High7.82021-11-16Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.
CVE-2023-20578High7.52024-08-13A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications…
CVE-2021-26406High7.52023-05-09Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application ca…
CVE-2021-26322High7.52021-11-16Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
CVE-2020-12988High7.52021-06-11A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system when it is rebooted.
CVE-2021-26356High7.42023-05-09A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and infor…
CVE-2021-26344High7.22024-08-13An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image…
CVE-2021-26311High7.22021-05-13In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a m…
CVE-2020-12967High7.22021-05-13The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code execution within the guest VM if a malicious ad…
CVE-2021-46774Medium6.72023-11-14Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting…
CVE-2023-20592Medium6.52023-11-14Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back beha…
CVE-2023-20527Medium6.52023-01-11Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-servic…
CVE-2021-26403Medium6.52023-01-11Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
CVE-2022-23825Medium6.52022-07-14Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
CVE-2022-29900Medium6.52022-07-12Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
CVE-2022-23823Medium6.52022-06-15A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable i…