# Improper signature verification in AMD EPYC™ 7001 Series and others

CVE record · `CVE-2024-36347`

- **Identifiers:** `CVE-2024-36347`
- **State:** Confirmed
- **Severity:** CVSS 6.4 Medium
- **Critical:** No
- **CNA:** AMD
- **Weakness (CWE):** [CWE-347](https://cwe.mitre.org/data/definitions/347.html)
- **Tags:** [Weak cryptography or TLS](https://agentprime.io/advisories/tag/weak-crypto.md)
- **Technologies:** [AMD EPYC™ 7001 Series](https://agentprime.io/advisories/technology/amd-epyctm-7001-series.md) · [AMD EPYC™ 7002 Series](https://agentprime.io/advisories/technology/amd-epyctm-7002-series.md) · [AMD EPYC™ 7003 Series](https://agentprime.io/advisories/technology/amd-epyctm-7003-series.md) · [AMD EPYC™ 9004 Series](https://agentprime.io/advisories/technology/amd-epyctm-9004-series.md) · [AMD EPYC™ 4004 Series](https://agentprime.io/advisories/technology/amd-epyctm-4004-series.md) · [AMD EPYC™ 9005 Series](https://agentprime.io/advisories/technology/amd-epyctm-9005-series.md) · [AMD Instinct™ MI300A](https://agentprime.io/advisories/technology/amd-instincttm-mi300a.md) · [AMD Ryzen™ 5000 Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-5000-series-desktop-processors.md) · [AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-5000-series-desktop-processor-with-radeontm-graphics.md) · [AMD Ryzen™ 3000 Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-3000-series-desktop-processors.md) · [AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-athlontm-3000-series-desktop-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™ 4000 Series Desktop Processor with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-4000-series-desktop-processor-with-radeontm-graphics.md) · [AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics](https://agentprime.io/advisories/technology/amd-ryzentm-8000-series-processor-with-radeontm-graphics.md) · [AMD Ryzen™ 9000 Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-9000-series-desktop-processors.md) · [AMD Ryzen™ Threadripper™ 3000 Series Processors](https://agentprime.io/advisories/technology/amd-ryzentm-threadrippertm-3000-series-processors.md) · [AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors](https://agentprime.io/advisories/technology/amd-ryzentm-threadrippertm-pro-7000-wx-series-processors.md) · [AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors](https://agentprime.io/advisories/technology/amd-ryzentm-threadrippertm-pro-3000wx-series-processors.md) · [AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors](https://agentprime.io/advisories/technology/amd-ryzentm-threadrippertm-pro-5000wx-series-desktop-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)
- **Published:** 27 Jun 2025
- **Updated:** 26 Feb 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: AMD) at 27 Jun 2025, 22:14 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.
  - unaffected: `NaplesPI 1.0.0.P`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ 7002 Series.
  - unaffected: `RomePI 1.0.0.L`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ 7003 Series.
  - unaffected: `MilanPI 1.0.0.F`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ 9004 Series.
  - unaffected: `Genoa 1.0.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ 4004 Series.
  - unaffected: `ComboAM5PI1.0.0.a`
  - unaffected: `ComboAM5PI1.1.0.3c`
  - unaffected: `ComboAM5PI1.2.0.3`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ 9005 Series.
  - unaffected: `TurinPI 1.0.0.4`
  - Other versions: affected
- Vendor: AMD. Product: AMD Instinct™ MI300A.
  - unaffected: `MI300PI_SR5 1.0.0.8`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 5000 Series Desktop Processors.
  - unaffected: `ComboAM4v2PI 1.2.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics.
  - unaffected: `ComboAM4v2PI 1.2.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 3000 Series Desktop Processors.
  - unaffected: `ComboAM4PI 1.0.0.D`
  - unaffected: `ComboAM4v2PI 1.2.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics.
  - unaffected: `ComboAM4PI 1.0.0.D`
  - unaffected: `ComboAM4v2PI 1.2.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7000 Series Desktop Processors.
  - unaffected: `ComboAM5PI 1.0.0.a`
  - unaffected: `ComboAM5PI 1.1.0.3c`
  - unaffected: `ComboAM5PI 1.2.0.3`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics.
  - unaffected: `ComboAM4v2PI 1.2.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics.
  - unaffected: `ComboAM5PI 1.1.0.3c`
  - unaffected: `ComboAM5PI 1.2.0.3`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 9000 Series Desktop Processors.
  - unaffected: `ComboAM5PI 1.2.0.3c`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ Threadripper™ 3000 Series Processors.
  - unaffected: `CastlePeakPI-SP3r3 1.0.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors.
  - unaffected: `StormPeakPI-SP6 1.0.0.1k`
  - unaffected: `StormPeakPI-SP6 1.1.0.0i`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors.
  - unaffected: `ChagallWSPI-sWRX8 1.0.0.B`
  - unaffected: `CastlePeakWSPI-sWRX8 1.0.0.g`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors.
  - unaffected: `ChagallWSPI-sWRX8 1.0.0.B`
  - Other versions: affected
- Vendor: AMD. Product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics.
  - unaffected: `PicassoPI-FP5 1.0.1.2b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics.
  - unaffected: `PicassoPI-FP5 1.0.1.2b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics.
  - unaffected: `RenoirPI-FP6 1.0.0.Eb`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics.
  - unaffected: `CezannePI-FP6 1.0.1.1b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics.
  - unaffected: `MendocinoPI-FT6 1.0.0.7b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics.
  - unaffected: `RembrandtPI-FP7 1.0.0.Bb`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics.
  - unaffected: `RembrandtPI-FP7 1.0.0.Bb`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7000 Series Processors with Radeon™ Graphics.
  - unaffected: `CezannePI-FP6 1.0.1.1b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics.
  - unaffected: `PhoenixPI-FP8-FP7 1.2.0.0`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics.
  - unaffected: `PhoenixPI-FP8-FP7 1.2.0.0`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 7045 Series Mobile Processors.
  - unaffected: `DragonRangeFL1 1.0.0.3g`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ AI 300 Series.
  - unaffected: `StrixKrakenPI-FP8_1.1.0.0b`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ AI Max +.
  - unaffected: `StrixHaloPI-FP11_1.0.0.1`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ 9000HX Series Mobile Processors.
  - unaffected: `FireRangeFL1PI 1.0.0.0a`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 3000.
  - unaffected: `SnowyOwl PI 1.1.0.E`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 7002.
  - unaffected: `EmbRomePI-SP3 1.0.0.D`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 7003.
  - unaffected: `EmbMilan PI-SP3 1.0.0.A`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 8004.
  - unaffected: `EmbGenoaPI-SP5 1.0.0.9`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 9004.
  - unaffected: `EmbGenoaPI-SP5 1.0.0.9`
  - Other versions: affected
- Vendor: AMD. Product: AMD EPYC™ Embedded 97X4.
  - unaffected: `EmbGenoaPI-SP5 1.0.0.9`
  - Other versions: affected
- Vendor: AMD. Product: AMD Ryzen™ Embedded R1000.
  - unaffected: `EmbeddedPI-FP5 1.2.0.F`
  - Other versions: affected

And 6 more products. The full list is on the CVE record: <https://www.cve.org/CVERecord?id=CVE-2024-36347>

## 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

- 6.4 Medium, CVSS 3.1: `CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H`, from CNA (AMD)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0011, the 1st 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 27 Jun 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-36347](https://www.cve.org/CVERecord?id=CVE-2024-36347)
- [NVD: CVE-2024-36347](https://nvd.nist.gov/vuln/detail/CVE-2024-36347)

### References from the CNA

- <https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7033.html>

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 (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2024-36347>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-36347/>. Everything for agents: <https://agentprime.io/llms.txt>.
