fkie_cve-2022-41686
Vulnerability from fkie_nvd
Published
2022-10-14 15:16
Modified
2024-11-21 07:23
Summary
OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption.
Impacted products
Vendor Product Version
openharmony openharmony *
openatom openharmony *



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      "nodes": [
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              "criteria": "cpe:2.3:a:openharmony:openharmony:*:*:*:*:long_term_support:*:*:*",
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              "versionEndIncluding": "3.0.6",
              "versionStartIncluding": "3.0",
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          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption."
    },
    {
      "lang": "es",
      "value": "OpenHarmony versiones v3.1.2 y versiones anteriores, 3.0.6 y versiones anteriores, presentan una vulnerabilidad de lectura y escritura de memoria fuera de l\u00edmites en el controlador de dispositivo /dev/mmz_userdev. El impacto depende de los privilegios del atacante. El proceso no privilegiado que es ejecutado en el dispositivo podr\u00eda leer memoria fuera de l\u00edmites, conllevando a una revelaci\u00f3n de informaci\u00f3n confidencial. Los procesos con UID de usuario del sistema que es ejecutadon en el dispositivo podr\u00edan escribir memoria fuera de l\u00edmites, lo que podr\u00eda conllevar a una corrupci\u00f3n de memoria no especificada"
    }
  ],
  "id": "CVE-2022-41686",
  "lastModified": "2024-11-21T07:23:38.813",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 2.5,
        "source": "scy@openharmony.io",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
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        "exploitabilityScore": 1.8,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2022-10-14T15:16:20.347",
  "references": [
    {
      "source": "scy@openharmony.io",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-10.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-10.md"
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  "sourceIdentifier": "scy@openharmony.io",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "scy@openharmony.io",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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