# Buffer overflow in AMD EPYC™ 7001 Series Processors and others CVE record · `CVE-2023-31364` - **Identifiers:** `CVE-2023-31364` - **State:** Confirmed - **Severity:** CVSS 8.3 High - **Critical:** No - **CNA:** AMD - **Weakness (CWE):** [CWE-119](https://cwe.mitre.org/data/definitions/119.html) - **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md) - **Technologies:** [AMD EPYC™ 7001 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-7001-series-processors.md) · [AMD EPYC™ 7002 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-7002-series-processors.md) · [AMD EPYC™ 7003 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-7003-series-processors.md) · [AMD EPYC™ 8004 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-8004-series-processors.md) · [AMD EPYC™ 9004 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-9004-series-processors.md) · [AMD EPYC™ 9005 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-9005-series-processors.md) · [AMD EPYC™ Embedded 3000 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-embedded-3000-series-processors.md) · [AMD EPYC™ Embedded 7002 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-embedded-7002-series-processors.md) · [AMD EPYC™ Embedded 7003 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-embedded-7003-series-processors.md) · [AMD EPYC™ Embedded 8004 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-embedded-8004-series-processors.md) · [AMD EPYC™ Embedded 9004 Series Processor](https://agentprime.io/advisories/technology/amd-epyctm-embedded-9004-series-processor.md) · [AMD EPYC™ Embedded 9005 Series Processors](https://agentprime.io/advisories/technology/amd-epyctm-embedded-9005-series-processors.md) · [AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-athlontm-3000-series-mobile-processors-with-radeontm-graphics.md) · [AMD Ryzen™ 3000 Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-3000-series-desktop-processors.md) · [AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-3000-series-mobile-processors-with-radeontm-graphics.md) · [AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-4000-series-mobile-processors-with-radeontm-graphics.md) · [AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-5000-series-mobile-processors-with-radeontm-graphics.md) · [AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-6000-series-processors-with-radeontm-graphics.md) · [AMD Ryzen™ 7000 Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-7000-series-desktop-processors.md) · [AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-7020-series-processors-with-radeontm-graphics.md) - **Published:** 26 Feb 2026 - **Updated:** 27 Feb 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: AMD) at 26 Feb 2026, 20:33 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Affected products, as the CNA wrote them - Vendor: AMD. Product: AMD EPYC™ 7001 Series Processors. - unaffected: `NaplesPI 1.0.0.R` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ 7002 Series Processors. - unaffected: `RomePI 1.0.0.N` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ 7003 Series Processors. - unaffected: `MilanPI 1.0.0.H` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ 8004 Series Processors. - unaffected: `GenoaPI 1.0.0.G` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ 9004 Series Processors. - unaffected: `GenoaPI 1.0.0.G` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ 9005 Series Processors. - unaffected: `TurinPI 1.0.0.7` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ Embedded 3000 Series Processors. - unaffected: `SnowyOwl_SP4_SP4r2.1.1.0.H` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ Embedded 7002 Series Processors. - unaffected: `EmbRomePI-SP3 1.0.0.F` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ Embedded 7003 Series Processors. - unaffected: `EmbMilanPI-SP3 v9 1.0.0.C` - Other versions: affected - Vendor: AMD. Product: AMD EPYC™ Embedded 8004 Series Processors. - affected: `EmbGenoaPI-SP5 1.0.0.B` - Other versions: unaffected - Vendor: AMD. Product: AMD EPYC™ Embedded 9004 Series Processor. - affected: `EmbGenoaPI-SP5 1.0.0.B` - Other versions: unaffected - Vendor: AMD. Product: AMD EPYC™ Embedded 9005 Series Processors. - unaffected: `EmbTurinPI-SP5 1.0.0.1` - Other versions: affected - Vendor: AMD. Product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 3000 Series Desktop Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 7000 Series Desktop Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ 8000 Series Desktop Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded 5000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded 7000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded 8000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded R1000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded R2000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded V1000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded V2000 Series Processors. - affected: `No Fix Planned` - Other versions: affected - Vendor: AMD. Product: AMD Ryzen™ Embedded V3000 Series Processors. - affected: `No Fix Planned` - Other versions: affected ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation - 8.3 High, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H`, from CNA (AMD) - **CISA KEV:** Not listed. - **EPSS:** 0.0026, the 18th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 26 Feb 2026. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2023-31364](https://www.cve.org/CVERecord?id=CVE-2023-31364) - [NVD: CVE-2023-31364](https://nvd.nist.gov/vuln/detail/CVE-2023-31364) ### References from the CNA - Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .