{
  "id": "CVE-2023-1901",
  "sourceIdentifier": "vulnerabilities@zephyrproject.org",
  "published": "2023-07-10T16:15:49.003",
  "lastModified": "2024-11-21T07:40:06.653",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.\n\n\n"
    }
  ],
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          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 1.2,
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      },
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          "attackVector": "ADJACENT_NETWORK",
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          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
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      "type": "Primary",
      "description": [
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          "value": "CWE-787"
        }
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      "type": "Secondary",
      "description": [
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          "lang": "en",
          "value": "CWE-672"
        }
      ]
    }
  ],
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          "cpeMatch": [
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  "references": [
    {
      "url": "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xvvm-8mcm-9cq3",
      "source": "vulnerabilities@zephyrproject.org",
      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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}