GSD-2017-2636

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2017-2636",
    "description": "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.",
    "id": "GSD-2017-2636",
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      "https://www.debian.org/security/2017/dsa-3804",
      "https://access.redhat.com/errata/RHSA-2017:1488",
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      "https://access.redhat.com/errata/RHSA-2017:0931",
      "https://access.redhat.com/errata/RHSA-2017:0892",
      "https://ubuntu.com/security/CVE-2017-2636",
      "https://advisories.mageia.org/CVE-2017-2636.html",
      "https://security.archlinux.org/CVE-2017-2636",
      "https://linux.oracle.com/cve/CVE-2017-2636.html"
    ]
  },
  "gsd": {
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      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2017-2636",
      "modified": "2023-12-13T01:21:05.784303Z",
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    }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.9,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-24T18:43Z",
      "publishedDate": "2017-03-07T22:59Z"
    }
  }
}



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