github - ghsa-fvh7-v69p-hj2v

GHSA-FVH7-V69P-HJ2V

Vulnerability from github – Published: 2022-05-24 17:27 – Updated: 2022-05-24 17:27

Details

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8335"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-01T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access.",
  "id": "GHSA-fvh7-v69p-hj2v",
  "modified": "2022-05-24T17:27:16Z",
  "published": "2022-05-24T17:27:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8335"
    },
    {
      "type": "WEB",
      "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-8335 (GCVE-0-2020-8335)

Vulnerability from cvelistv5 – Published: 2020-09-01 21:30 – Updated: 2024-09-16 18:04

Summary

Severity ?

6.1 (Medium)


                        
                          CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CWE

unauthorized access

Assigner

lenovo

References

URL

Tags

https://support.lenovo.com/us/en/product_security…

x_refsource_MISC

Impacted products

Vendor

Product

Version

Lenovo

ThinkPad A285 BIOS

Affected: unspecified , < r0xuj70w (custom)

Lenovo	ThinkPad A485 BIOS	Affected: unspecified , < r0wuj65w (custom)
Lenovo	ThinkPad T495 BIOS	Affected: unspecified , < r12uj55w (custom)
Lenovo	ThinkPad T495s/X395 BIOS	Affected: unspecified , < r13uj47w (custom)

Credits

Lenovo thanks Zoltan Harmath for reporting this issue.

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.331Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ThinkPad A285 BIOS",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "r0xuj70w",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ThinkPad A485 BIOS",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "r0wuj65w",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ThinkPad T495 BIOS",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "r12uj55w",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ThinkPad T495s/X395 BIOS",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "r13uj47w",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Lenovo thanks Zoltan Harmath for reporting this issue."
        }
      ],
      "datePublic": "2020-09-01T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
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          }
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      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "unauthorized access",
              "lang": "en",
              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2020-09-01T21:30:16",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update BIOS to the following BIOS versions (or later): Lenovo ThinkPad A285: r0xuj70w ; A485: r0wuj65w ; T495: r12uj55w ; T495s/X395: r13uj47w"
        }
      ],
      "source": {
        "advisory": "LEN-30042",
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "DATE_PUBLIC": "2020-09-01T21:00:00.000Z",
          "ID": "CVE-2020-8335",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "ThinkPad A285 BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "r0xuj70w"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ThinkPad A485 BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "r0wuj65w"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ThinkPad T495 BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "r12uj55w"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ThinkPad T495s/X395 BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
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        },
        "credit": [
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            "value": "Lenovo thanks Zoltan Harmath for reporting this issue."
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        "data_version": "4.0",
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              "value": "The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access."
            }
          ]
        },
        "generator": {
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        },
        "impact": {
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                  "value": "unauthorized access"
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          "reference_data": [
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              "name": "https://support.lenovo.com/us/en/product_security/LEN-30042",
              "refsource": "MISC",
              "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update BIOS to the following BIOS versions (or later): Lenovo ThinkPad A285: r0xuj70w ; A485: r0wuj65w ; T495: r12uj55w ; T495s/X395: r13uj47w"
          }
        ],
        "source": {
          "advisory": "LEN-30042",
          "discovery": "UNKNOWN"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
    "assignerShortName": "lenovo",
    "cveId": "CVE-2020-8335",
    "datePublished": "2020-09-01T21:30:16.224941Z",
    "dateReserved": "2020-01-28T00:00:00",
    "dateUpdated": "2024-09-16T18:04:17.802Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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.

Action not permitted

GHSA-FVH7-V69P-HJ2V

CVE-2020-8335 (GCVE-0-2020-8335)

Tags

Sightings

Nomenclature