FKIE_CVE-2020-10027

Vulnerability from fkie_nvd - Published: 2020-05-11 23:15 - Updated: 2024-11-21 04:54
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/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
An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
References
vulnerabilities@zephyrproject.orghttps://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027
vulnerabilities@zephyrproject.orghttps://github.com/zephyrproject-rtos/zephyr/pull/23328Patch, Third Party Advisory
vulnerabilities@zephyrproject.orghttps://github.com/zephyrproject-rtos/zephyr/pull/23499Patch, Third Party Advisory
vulnerabilities@zephyrproject.orghttps://github.com/zephyrproject-rtos/zephyr/pull/23500Patch, Third Party Advisory
vulnerabilities@zephyrproject.orghttps://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027
af854a3a-2127-422b-91ae-364da2661108https://github.com/zephyrproject-rtos/zephyr/pull/23328Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/zephyrproject-rtos/zephyr/pull/23499Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/zephyrproject-rtos/zephyr/pull/23500Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35Third Party Advisory
Impacted products
Vendor Product Version
zephyrproject zephyr 1.14.0
zephyrproject zephyr 2.1.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zephyrproject:zephyr:1.14.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A8E0A5F2-0439-40B6-A986-6E19975678CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EF33DD80-0286-477C-88A4-FCEC0D80F520",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions."
    },
    {
      "lang": "es",
      "value": "Un atacante que ha obtenido una ejecuci\u00f3n de c\u00f3digo dentro de un subproceso (hilo) de usuario es capaz de elevar los privilegios a los del kernel. Consulte NCC-ZEP-001. Este problema afecta a: zephyrproject-rtos zephyr versi\u00f3n 1.14.0 y versiones posteriores. Versi\u00f3n 2.1.0 y versiones posteriores."
    }
  ],
  "id": "CVE-2020-10027",
  "lastModified": "2024-11-21T04:54:40.630",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.1,
        "impactScore": 6.0,
        "source": "vulnerabilities@zephyrproject.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-05-11T23:15:11.770",
  "references": [
    {
      "source": "vulnerabilities@zephyrproject.org",
      "url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027"
    },
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    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
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      "tags": [
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      "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35"
    }
  ],
  "sourceIdentifier": "vulnerabilities@zephyrproject.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-697"
        }
      ],
      "source": "vulnerabilities@zephyrproject.org",
      "type": "Secondary"
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    {
      "description": [
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          "lang": "en",
          "value": "CWE-697"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

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.



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