FKIE_CVE-2024-6564

Vulnerability from fkie_nvd - Published: 2024-07-08 16:15 - Updated: 2024-11-21 09:49
Severity ?
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Buffer overflow in "rcar_dev_init" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.
References
cve@asrg.iohttps://asrg.io/security-advisories/cve-2024-6564/Third Party Advisory
cve@asrg.iohttps://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2Patch
af854a3a-2127-422b-91ae-364da2661108https://asrg.io/security-advisories/cve-2024-6564/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2Patch
Impacted products
Vendor Product Version
renesas arm-trusted-firmware -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:renesas:arm-trusted-firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "16A2BDC3-F664-4132-8148-9DB849240F8B",
              "vulnerable": true
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          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in \"rcar_dev_init\"  due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot."
    },
    {
      "lang": "es",
      "value": "Desbordamiento del b\u00fafer en \"rcar_dev_init\" debido al uso de datos que no son de confianza (rcar_image_number) como contador de bucle antes de verificarlo con RCAR_MAX_BL3X_IMAGE. Esto podr\u00eda provocar una omisi\u00f3n total del arranque seguro."
    }
  ],
  "id": "CVE-2024-6564",
  "lastModified": "2024-11-21T09:49:53.680",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
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          "attackVector": "LOCAL",
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          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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}


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