gsd-2016-0723
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.
Aliases
Aliases
CVE-2016-0723


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-0723",
    "description": "Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.",
    "id": "GSD-2016-0723",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-0723.html",
      "https://www.debian.org/security/2016/dsa-3503",
      "https://www.debian.org/security/2016/dsa-3448",
      "https://ubuntu.com/security/CVE-2016-0723",
      "https://alas.aws.amazon.com/cve/html/CVE-2016-0723.html",
      "https://linux.oracle.com/cve/CVE-2016-0723.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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      "id": "GSD-2016-0723",
      "modified": "2023-12-13T01:21:17.625192Z",
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 5.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 7.8,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.5,
          "impactScore": 4.2
        }
      },
      "lastModifiedDate": "2016-12-06T03:05Z",
      "publishedDate": "2016-02-08T03:59Z"
    }
  }
}


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