# 4th Gen AMD EPYC™ Processors.

Every CVE that names 4th 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
- [Buffer overflow in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2024-21980.md)
  `CVE-2024-21980` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 3 more · CVSS 7.9 High · Not analysed yet · Published 5 Aug 2024 · Tags: Memory corruption
- [Improper input validation in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2024-21978.md)
  `CVE-2024-21978` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 3 more · CVSS 6.0 Medium · Not analysed yet · Published 5 Aug 2024 · Tags: CWE-20
- [Buffer overflow in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-31355.md)
  `CVE-2023-31355` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 3 more · CVSS 6.0 Medium · Not analysed yet · Published 5 Aug 2024 · Tags: Memory corruption
- [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
- [Incorrect calculation in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-31347.md)
  `CVE-2023-31347` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 1 more · CVSS 4.9 Medium · Not analysed yet · Published 13 Feb 2024 · Tags: CWE-682
- [Improper access control in 3rd Gen AMD EPYC™ Processors and others](https://agentprime.io/advisories/CVE-2023-31346.md)
  `CVE-2023-31346` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 1 more · CVSS 6.0 Medium · Not analysed yet · Published 13 Feb 2024 · Tags: Broken access control
- [Debug Exception Delivery in Secure Nested Paging](https://agentprime.io/advisories/CVE-2023-20573.md)
  `CVE-2023-20573` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 1 more · CVSS 3.2 Low · Not analysed yet · Published 11 Jan 2024 · Tags: CWE-693
- [Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.](https://agentprime.io/advisories/CVE-2023-20566.md)
  `CVE-2023-20566` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 3 more · CVSS 5.3 Medium · Not analysed yet · Published 14 Nov 2023
- [A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest inte…](https://agentprime.io/advisories/CVE-2023-20519.md)
  `CVE-2023-20519` · CVE record: AMD 3rd Gen AMD EPYC™ Processors and 1 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-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
- [Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.](https://agentprime.io/advisories/CVE-2021-46766.md)
  `CVE-2021-46766` · CVE record: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS and 2 more · CVSS 2.5 Low · Not analysed yet · Published 14 Nov 2023
- [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

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