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EUVD-2018-20543

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

Promontory chipset in AMD Ryzen has a backdoor vulnerability known as CHIMERA-HW

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2018-8935
22 Mar 201814:29
–attackerkb
bdu_fstec
BDU FSTEC
Promontory chip Physical Memory Access
4 Apr 201800:00
–bdu_fstec
cnvd
CNVD
AMD Ryzen and Ryzen Pro Promontory chipset code execution vulnerability (CNVD-2018-07881)
28 Mar 201800:00
–cnvd
cve
CVE
CVE-2018-8935
22 Mar 201814:00
–cve
cvelist
Cvelist
CVE-2018-8935
22 Mar 201814:00
–cvelist
f5
F5 Networks
K02326457: Multiple AMD processor vulnerabilities
21 Feb 202318:46
–f5
fortinet
Fortinet
AMD affected by a Meltdown/Spectre like issue (Ryzenfall, Fallout, Chimera and Masterkey)
13 Apr 201800:00
–fortinet
nvd
NVD
CVE-2018-8935
22 Mar 201814:29
–nvd
prion
Prion
Design/Logic Flaw
22 Mar 201814:29
–prion
ptsecurity
Positive Technologies
PT-2018-1090
12 Mar 201800:00
–ptsecurity
Rows per page
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        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "848457f1-6854-3e79-a566-bf010de1e717",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
8.1High risk
Vulners AI Score8.1
CVSS 39
CVSS 29.3
EPSS0.0175
24