FKIE_CVE-2023-4030

Vulnerability from fkie_nvd - Published: 2023-08-17 17:15 - Updated: 2026-06-17 06:36
Severity
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability was reported in BIOS for ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, and T15 Gen 2 that could cause the system to recover to insecure settings if the BIOS becomes corrupt.
References
psirt@lenovo.comhttps://support.lenovo.com/us/en/product_security/LEN-134879Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.lenovo.com/us/en/product_security/LEN-134879Vendor Advisory
Impacted products
Vendor Product Version
lenovo thinkpad_t15_gen_2_firmware -
lenovo thinkpad_t15_gen_2 -
lenovo thinkpad_p14s_gen_2_firmware -
lenovo thinkpad_p14s_gen_2 -
lenovo thinkpad_p15s_gen_2_firmware -
lenovo thinkpad_p15s_gen_2 -
lenovo thinkpad_t14_gen_2_firmware -
lenovo thinkpad_t14_gen_2 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "ThinkPad",
          "vendor": "Lenovo",
          "versions": [
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              "version": "various"
            }
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      ],
      "source": "psirt@lenovo.com"
    },
    {
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          "product": "thinkpad",
          "vendor": "lenovo",
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              "version": "p14_gen2"
            },
            {
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              "version": "p15_gen2"
            },
            {
              "status": "affected",
              "version": "t14_gen2"
            },
            {
              "status": "affected",
              "version": "t15_gen2"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was reported in BIOS for ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, and T15 Gen 2 that could cause the system to recover to insecure settings if the BIOS becomes corrupt."
    },
    {
      "lang": "es",
      "value": "Se ha reportado una vulnerabilidad en BIOS en ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, y T15 Gen 2 que podr\u00eda hacer que el sistema se recupere en configuraciones inseguras si el BIOS se corrompe."
    }
  ],
  "id": "CVE-2023-4030",
  "lastModified": "2026-06-17T06:36:57.080",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "psirt@lenovo.com",
        "type": "Secondary"
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          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2023-4030",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-08T13:08:56.146548Z",
          "version": "2.0.3"
        }
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  },
  "published": "2023-08-17T17:15:10.403",
  "references": [
    {
      "source": "psirt@lenovo.com",
      "tags": [
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      ],
      "url": "https://support.lenovo.com/us/en/product_security/LEN-134879"
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  "sourceIdentifier": "psirt@lenovo.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-636"
        }
      ],
      "source": "psirt@lenovo.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.