VAR-201703-1242

Vulnerability from variot - Updated: 2023-12-18 12:44

The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service (system hang) via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite. AMDRyzen is a processor of American Advanced Micro Devices (AMD). An attacker could exploit the vulnerability to cause a denial of service and refuse to provide services to legitimate users

Show details on source website
To clipboard 

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-201703-1242",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "ryzen",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "amd",
        "version": "2017-01-27"
      },
      {
        "model": "ryzen",
        "scope": "lte",
        "trust": 0.8,
        "vendor": "advanced micro devices amd",
        "version": "2017-01-27"
      },
      {
        "model": "ryzen",
        "scope": "lte",
        "trust": 0.6,
        "vendor": "amd",
        "version": "\u003c=2017-01-27"
      },
      {
        "model": "ryzen",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "amd",
        "version": "2017-01-27"
      },
      {
        "model": "ryzen",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "amd",
        "version": "7-1800x0"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "BID",
        "id": "97098"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:amd:ryzen:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2017-01-27",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Mysticial",
    "sources": [
      {
        "db": "BID",
        "id": "97098"
      }
    ],
    "trust": 0.3
  },
  "cve": "CVE-2017-7262",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.9,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 3.9,
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Local",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Complete",
            "baseScore": 4.9,
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2017-7262",
            "impactScore": null,
            "integrityImpact": "None",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.8,
            "userInteractionRequired": null,
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.9,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 3.9,
            "id": "CNVD-2017-10837",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 0.6,
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 1.8,
            "impactScore": 3.6,
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Local",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 5.5,
            "baseSeverity": "Medium",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2017-7262",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "Low",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2017-7262",
            "trust": 1.8,
            "value": "MEDIUM"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2017-10837",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-201703-1103",
            "trust": 0.6,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service (system hang) via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite. AMDRyzen is a processor of American Advanced Micro Devices (AMD). An attacker could exploit the vulnerability to cause a denial of service and refuse to provide services to legitimate users",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "BID",
        "id": "97098"
      }
    ],
    "trust": 2.43
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2017-7262",
        "trust": 3.3
      },
      {
        "db": "BID",
        "id": "97098",
        "trust": 1.9
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103",
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "BID",
        "id": "97098"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "id": "VAR-201703-1242",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      }
    ],
    "trust": 0.06
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      }
    ]
  },
  "last_update_date": "2023-12-18T12:44:40.944000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Top Page",
        "trust": 0.8,
        "url": "https://www.amd.com/en/ryzen"
      },
      {
        "title": "Patch for AMDRyzen Processor Local Denial of Service Vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/95657"
      },
      {
        "title": "AMD Ryzen processor with AGESA microcode Enter the fix for the verification vulnerability",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=74766"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-20",
        "trust": 1.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.7,
        "url": "http://forum.hwbot.org/showthread.php?t=167605"
      },
      {
        "trust": 1.6,
        "url": "http://www.securityfocus.com/bid/97098"
      },
      {
        "trust": 1.6,
        "url": "http://forum.hwbot.org/showpost.php?p=480524"
      },
      {
        "trust": 1.6,
        "url": "https://news.ycombinator.com/item?id=13924192"
      },
      {
        "trust": 1.6,
        "url": "https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2017-7262"
      },
      {
        "trust": 0.8,
        "url": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-7262"
      },
      {
        "trust": 0.3,
        "url": "https://www.amd.com/en/ryzen"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "BID",
        "id": "97098"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "db": "BID",
        "id": "97098"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2017-06-23T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "date": "2017-03-24T00:00:00",
        "db": "BID",
        "id": "97098"
      },
      {
        "date": "2017-04-25T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "date": "2017-03-25T00:59:00.153000",
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "date": "2017-03-24T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2017-06-23T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2017-10837"
      },
      {
        "date": "2017-03-29T01:02:00",
        "db": "BID",
        "id": "97098"
      },
      {
        "date": "2017-04-25T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      },
      {
        "date": "2017-03-29T13:57:42.320000",
        "db": "NVD",
        "id": "CVE-2017-7262"
      },
      {
        "date": "2017-09-29T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "local",
    "sources": [
      {
        "db": "BID",
        "id": "97098"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ],
    "trust": 0.9
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "AMD Ryzen Processor  AGESA Service disruption in microcode  (DoS) Vulnerabilities",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2017-002660"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "input validation",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201703-1103"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.