FKIE_CVE-2018-14745

Vulnerability from fkie_nvd - Published: 2019-03-21 16:00 - Updated: 2026-06-17 01:41
Severity
8.8 (High) - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Buffer overflow in prot_get_ring_space in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allows an attacker (who has obtained code execution on the Wi-Fi chip) to overwrite kernel memory due to improper validation of the ring buffer read pointer. The Samsung ID is SVE-2018-12029.
References
cve@mitre.orghttps://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14745.mdExploit, Third Party Advisory
cve@mitre.orghttps://pastebin.com/tmFrECnZExploit, Third Party Advisory
cve@mitre.orghttps://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14745.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://pastebin.com/tmFrECnZExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
Impacted products
Vendor Product Version
samsung galaxy_s6_firmware g920fxxu5eqh7
samsung galaxy_s6 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:o:samsung:galaxy_s6_firmware:g920fxxu5eqh7:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF74385F-4A92-4925-8C16-B23422A35E0E",
              "vulnerable": true
            }
          ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in prot_get_ring_space in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allows an attacker (who has obtained code execution on the Wi-Fi chip) to overwrite kernel memory due to improper validation of the ring buffer read pointer. The Samsung ID is SVE-2018-12029."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer en prot_get_ring_space en el controlador Wi-Fi bcmdhd4358 en Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 permite que un atacante (que ha obtenido la ejecuci\u00f3n de c\u00f3digo en el chip Wi-Fi) sobrescriba la memoria del kernel debido a la validaci\u00f3n incorrecta del puntero de lectura del anillo del b\u00fafer. El ID de Samsung es SVE-2018-12029."
    }
  ],
  "id": "CVE-2018-14745",
  "lastModified": "2026-06-17T01:41:33.867",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
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          "confidentialityImpact": "HIGH",
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  "published": "2019-03-21T16:00:20.890",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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