Vulnerability-Lookup

CERTFR-2021-AVI-530

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans les produits Intel. Elle permet à un attaquant de provoquer une élévation de privilèges.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Intel	N/A	Intel Xeon Processor E5 v4 Family
Intel	N/A	2nd Generation Intel Xeon Scalable Processors
Intel	N/A	Intel Xeon Scalable Processors
Intel	N/A	Intel Core X-series Processors
Intel	N/A	Intel Xeon Processor E5 v3 Family
Intel	N/A	Intel Xeon Processor D Family
Intel	N/A	Intel Xeon Processor W Family

References

Title

Publication Time

Tags

Bulletin de sécurité Intel intel-sa-00525 du 13 juillet 2021

None

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Intel Xeon Processor E5 v4 Family",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "2nd Generation Intel Xeon Scalable Processors",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "Intel Xeon Scalable Processors",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "Intel Core X-series Processors",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "Intel Xeon Processor E5 v3 Family",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "Intel Xeon Processor D Family",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    },
    {
      "description": "Intel Xeon Processor W Family",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Intel",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2021-0144",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-0144"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-530",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-07-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans les produits Intel. Elle permet\n\u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans les produits Intel",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Intel intel-sa-00525 du 13 juillet 2021",
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html"
    }
  ]
}

CVE-2021-0144 (GCVE-0-2021-0144)

Vulnerability from cvelistv5 – Published: 2021-07-14 13:23 – Updated: 2024-08-03 15:32

Summary

Insecure default variable initialization for the Intel BSSA DFT feature may allow a privileged user to potentially enable an escalation of privilege via local access.

Severity

No CVSS data available.

CWE

escalation of privilege

Assigner

intel mitre root

References

2 references

URL	Tags
https://www.intel.com/content/www/us/en/security-…	x_refsource_MISC
https://www.intel.com/content/www/us/en/security-…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Intel BSSA DFTrs	Affected: See references

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:32:09.934Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Intel BSSA DFTrs",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "See references"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Insecure default variable initialization for the Intel BSSA DFT feature may allow a privileged user to potentially enable an escalation of privilege via local access."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "escalation of privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-08T20:06:22.000Z",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2021-0144",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Intel BSSA DFTrs",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "See references"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Insecure default variable initialization for the Intel BSSA DFT feature may allow a privileged user to potentially enable an escalation of privilege via local access."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "escalation of privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html",
              "refsource": "MISC",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html"
            },
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html",
              "refsource": "CONFIRM",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2021-0144",
    "datePublished": "2021-07-14T13:23:25.000Z",
    "dateReserved": "2020-10-22T00:00:00.000Z",
    "dateUpdated": "2024-08-03T15:32:09.934Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.