# 2nd Gen AMD EPYC™ Processors.

Every CVE that names 2nd Gen AMD EPYC™ Processors among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Stack-based buffer overflow in 2nd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-20577.md)
  `CVE-2023-20577` · CVE record: AMD 2nd Gen AMD EPYC™ Processors and 4 more · CVSS 7.4 High · Not analysed yet · Published 2 Sept 2026 · Tags: Memory corruption
- [Code injection in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-31315.md)
  `CVE-2023-31315` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 4 more · CVSS 7.5 High · Not analysed yet · Published 9 Aug 2024 · Tags: Code injection
- [Improper access control in AMD Ryzen™ Threadripper™ PRO Processors 5900 WX-Series and others](https://agentprime.io/advisories/CVE-2022-23829.md)
  `CVE-2022-23829` · CVE record: AMD AMD Ryzen™ Threadripper™ PRO Processors 5900 WX-Series and 4 more · CVSS 8.2 High · Not analysed yet · Published 18 Jun 2024 · Tags: Broken access control
- [Improper access control in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-20587.md)
  `CVE-2023-20587` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 4 more · CVSS 7.1 High · Not analysed yet · Published 13 Feb 2024 · Tags: Broken access control
- [Improper 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 behavior of the CPU leading to a potential l…](https://agentprime.io/advisories/CVE-2023-20592.md)
  `CVE-2023-20592` · CVE record: AMD 1st Gen AMD EPYC™ Processors and 2 more · No CVSS score · Not analysed yet · Published 14 Nov 2023
- [Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.](https://agentprime.io/advisories/CVE-2021-26345.md)
  `CVE-2021-26345` · CVE record: AMD 2nd Gen AMD EPYC™ Processors and 4 more · CVSS 1.9 Low · Not analysed yet · Published 14 Nov 2023
- [Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.](https://agentprime.io/advisories/CVE-2023-20533.md)
  `CVE-2023-20533` · CVE record: AMD Ryzen™ 3000 series Desktop Processors “Matisse" and 4 more · CVSS 6.1 Medium · Not analysed yet · Published 14 Nov 2023
- [Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.](https://agentprime.io/advisories/CVE-2023-20526.md)
  `CVE-2023-20526` · CVE record: AMD AMD Ryzen™ Threadripper™ 2000 Series Processors “Colfax” and 4 more · CVSS 1.9 Low · Not analysed yet · Published 14 Nov 2023
- [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…](https://agentprime.io/advisories/CVE-2023-20521.md)
  `CVE-2023-20521` · CVE record: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 and 4 more · CVSS 3.3 Low · Not analysed yet · Published 14 Nov 2023
- [Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.](https://agentprime.io/advisories/CVE-2021-46774.md)
  `CVE-2021-46774` · CVE record: AMD Ryzen™ 3000 series Desktop Processors “Matisse" and 4 more · CVSS 6.7 Medium · Not analysed yet · Published 14 Nov 2023
- [Sensitive information in error messages in AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 and others](https://agentprime.io/advisories/CVE-2023-20593.md)
  `CVE-2023-20593` · CVE record: AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 and 4 more · No CVSS score · Not analysed yet · Published 24 Jul 2023 · Tags: Information disclosure
- [Observable discrepancy in 1st Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-20575.md)
  `CVE-2023-20575` · CVE record: AMD 1st Gen AMD EPYC™ Processors and 3 more · CVSS 6.5 Medium · Not analysed yet · Published 11 Jul 2023 · Tags: Information disclosure
- [Insufficient 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 malformed or invalid syscall to the boo…](https://agentprime.io/advisories/CVE-2021-46756.md)
  `CVE-2021-46756` · CVE record: AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 and 4 more · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 9 May 2023
- [Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resul…](https://agentprime.io/advisories/CVE-2021-26406.md)
  `CVE-2021-26406` · CVE record: AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 and 4 more · CVSS 7.5 High · Not analysed yet · Published 9 May 2023
- [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.](https://agentprime.io/advisories/CVE-2021-26371.md)
  `CVE-2021-26371` · CVE record: AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 9 May 2023
- [Time-of-check time-of-use race condition in AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 and others](https://agentprime.io/advisories/CVE-2021-26356.md)
  `CVE-2021-26356` · CVE record: AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 and 4 more · CVSS 7.4 High · Not analysed yet · Published 9 May 2023 · Tags: Race condition
- [Buffer overflow in AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 and others](https://agentprime.io/advisories/CVE-2021-26354.md)
  `CVE-2021-26354` · CVE record: AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 9 May 2023 · Tags: Memory corruption
- [When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.](https://agentprime.io/advisories/CVE-2022-27672.md)
  `CVE-2022-27672` · CVE record: AMD 1st Gen AMD EPYC™ Processors and 4 more · No CVSS score · Not analysed yet · Published 14 Feb 2023

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