GCVE - cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:*

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cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:*

part: o version: - update: *

Vendor	Amd (`98d20b84-a967-5733-a541-b702f55a9781`)
Product	Epyc 7543 Firmware (`7a407dbe-6a95-5968-83c9-c58a7aa83352`)
Edition	*
Language	*
Software edition	*
Target software	*
Target hardware	*
Other	*
Notes	Imported from NVD CPE 2.0 feed

PURL mappings

PURL	Source	Last updated
No PURL mappings for this CPE yet.

Vulnerability references

Identifier	cpeApplicability	Submitted	db.gcve.eu details	Rationale
`CVE:CVE-2024-21980`	vulnerable	2026-06-08 06:29:33.073688	Details available HIGH (7.9) Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity. Published: 2024-08-05T16:06:36.216Z Updated: 2024-08-05T21:00:57.665Z Open on db.gcve.eu Reference links https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2024-21978`	vulnerable	2026-06-08 06:29:32.846256	Details available MEDIUM (6) Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption. Published: 2024-08-05T16:05:34.019Z Updated: 2024-08-05T17:36:02.731Z Open on db.gcve.eu Reference links https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2023-20591`	vulnerable	2026-06-08 05:52:45.373593	Details available MEDIUM (6.5) Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability. Published: 2024-08-13T16:53:23.681Z Updated: 2025-03-13T16:41:15.645Z Open on db.gcve.eu Reference links https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2023-20575`	vulnerable	2026-06-08 05:52:45.107183	Details available A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information. Published: 2023-07-11T18:29:02.607Z Updated: 2024-11-27T16:01:14.610Z Open on db.gcve.eu Reference links https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3004	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2023-20573`	vulnerable	2026-06-08 05:52:45.019769	Debug Exception Delivery in Secure Nested Paging A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information. Published: 2024-01-11T13:53:52.581Z Updated: 2025-06-20T16:12:15.413Z Open on db.gcve.eu Reference links https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2022-23824`	vulnerable	2026-06-08 05:40:59.103335	db.gcve.eu details were skipped to keep the page responsive. Open on db.gcve.eu	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-46778`	vulnerable	2026-06-08 05:38:05.702943	db.gcve.eu details were skipped to keep the page responsive. Open on db.gcve.eu	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-46744`	vulnerable	2026-06-08 05:38:03.842766	db.gcve.eu details were skipped to keep the page responsive. Open on db.gcve.eu	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-26340`	vulnerable	2026-06-08 05:30:43.021329	db.gcve.eu details were skipped to keep the page responsive. Open on db.gcve.eu	Imported from gcve-enriched-dumps CVE data

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