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EUVD-2021-34843

🗓️ 01 Jun 2026 19:01:27Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 8 Views

Insufficient access control granularity in the AMD Secure Processor may allow an untrusted user space application to map sensitive System Management Network apertures, risking privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-46747
1 Jun 202619:01
attackerkb
Amd
AMD Athlon™, AMD Ryzen™, and AMD Ryzen™ Embedded Series Processor Vulnerabilities – May 2026
12 May 202600:00
amd
Amd
AMD Graphics Vulnerabilities – May 2026
12 May 202600:00
amd
CNNVD
AMD Processors 安全漏洞
1 Jun 202600:00
cnnvd
CVE
CVE-2021-46747
1 Jun 202619:01
cve
Cvelist
CVE-2021-46747
1 Jun 202619:01
cvelist
Hewlett-Packard
AMD Graphics May 2026 Security Update
18 May 202600:00
hp
Hewlett-Packard
AMD Processors May 2026 Security Update
12 Jun 202600:00
hp
NVD
CVE-2021-46747
1 Jun 202621:16
nvd
Positive Technologies
PT-2026-45547
1 Jun 202600:00
ptsecurity
Rows per page
[
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        "vendor": {
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    ],
    "enisaIdProduct": [
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        "product": {
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        },
        "product_version": "patch: ChagallWSPI-sWRX8 1.0.0.2"
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        "product": {
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      },
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        "product": {
          "name": "AMD Radeon™ RX 5000 Series Graphics Products",
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        },
        "product_version": "patch: AMD Software: Adrenalin Edition 25.11.1 (25.10.33.03)"
      },
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        },
        "product_version": "patch: CastlePeakWSPI-sWRX8 1.0.0.9"
      },
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        "id": "8bfac8fd-f28d-349b-945b-e1451de96846",
        "product": {
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      },
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          "name": "AMD Radeon™ PRO W7000 Series Graphics Products",
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        },
        "product_version": "patch: AMD Software: PRO Edition 25.Q3.1 (25.10.32)"
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        "product": {
          "name": "AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics",
          "vendor": {
            "name": "AMD"
          }
        },
        "product_version": "patch: CezannePI-FP6 1.0.0.9"
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        },
        "product_version": "patch: ChagallWSPI-sWRX8 1.0.0.1"
      },
      {
        "id": "d340e1a1-52de-3e85-a892-12b554c3f7ba",
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        "product": {
          "name": "AMD Radeon™ PRO V520",
          "vendor": {
            "name": "AMD"
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      },
      {
        "id": "fa46d233-f0fc-3aec-a2d6-613c2abf263d",
        "product": {
          "name": "AMD Radeon™ PRO V620",
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            "name": "AMD"
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        },
        "product_version": "patch: Contact your AMD Customer Engineering representative"
      }
    ]
  }
]

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01 Jun 2026 19:01Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.1
EPSS0.00097
8