FKIE_CVE-2019-10882

Vulnerability from fkie_nvd - Published: 2019-09-26 16:15 - Updated: 2024-11-21 04:20
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from a stack based buffer overflow in "doHandshakefromServer" function. Local users can use this vulnerability to trigger a crash of the service and potentially cause additional impact on the system.
References
cert@airbus.comhttps://airbus-seclab.github.io/advisories/netskope.htmlThird Party Advisory
cert@airbus.comhttps://support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Notes.pdfPermissions Required, Release Notes, Vendor Advisory
cert@airbus.comhttps://support.netskope.com/hc/en-us/articles/360014589894-Netskope-ClientPermissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://airbus-seclab.github.io/advisories/netskope.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Notes.pdfPermissions Required, Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.netskope.com/hc/en-us/articles/360014589894-Netskope-ClientPermissions Required, Vendor Advisory
Impacted products
Vendor Product Version
netskope netskope *
netskope netskope *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:netskope:netskope:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "94CF3012-E3FF-4A01-88AF-7FA7A07BCEE1",
              "versionEndExcluding": "57.2.0.219",
              "versionStartIncluding": "57",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:netskope:netskope:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "631CEBA0-B147-4A43-8DE7-C7B10E5799E7",
              "versionEndExcluding": "60.2.0.214",
              "versionStartIncluding": "60",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from a stack based buffer overflow in \"doHandshakefromServer\" function. Local users can use this vulnerability to trigger a crash of the service and potentially cause additional impact on the system."
    },
    {
      "lang": "es",
      "value": "El servicio cliente Netskope, v57 versiones anteriores a 57.2.0.219 y v60 versiones anteriores a 60.2.0.214, ejecutado con privilegio NT\\SYSTEM, acepta conexiones de red de localhost. La funci\u00f3n de manejo de conexi\u00f3n en este servicio sufre de un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n \"doHandshakefromServer\". Los usuarios locales pueden usar esta vulnerabilidad para desencadenar un bloqueo del servicio y causar potencialmente un impacto adicional en el sistema."
    }
  ],
  "id": "CVE-2019-10882",
  "lastModified": "2024-11-21T04:20:02.540",
  "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
      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
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        "impactScore": 3.6,
        "source": "cert@airbus.com",
        "type": "Secondary"
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    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "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",
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  },
  "published": "2019-09-26T16:15:10.737",
  "references": [
    {
      "source": "cert@airbus.com",
      "tags": [
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      "url": "https://airbus-seclab.github.io/advisories/netskope.html"
    },
    {
      "source": "cert@airbus.com",
      "tags": [
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    },
    {
      "source": "cert@airbus.com",
      "tags": [
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        "Vendor Advisory"
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      "url": "https://support.netskope.com/hc/en-us/articles/360014589894-Netskope-Client"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://airbus-seclab.github.io/advisories/netskope.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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  ],
  "sourceIdentifier": "cert@airbus.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "cert@airbus.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.