github - ghsa-3pmm-q6gm-q5rg

ghsa-3pmm-q6gm-q5rg

Vulnerability from github

Published

2022-05-17 02:49

Modified

2022-05-17 02:49

Severity ?

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2016-1886"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-25T15:59:00Z",
    "severity": "HIGH"
  },
  "details": "Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a \"two way heap and stack overflow.\"",
  "id": "GHSA-3pmm-q6gm-q5rg",
  "modified": "2022-05-17T02:49:24Z",
  "published": "2022-05-17T02:49:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1886"
    },
    {
      "type": "WEB",
      "url": "https://security.FreeBSD.org/patches/SA-16:18/atkbd.patch"
    },
    {
      "type": "WEB",
      "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc"
    },
    {
      "type": "WEB",
      "url": "http://cturt.github.io/SETFKEY.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/90734"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1035905"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-1886 (GCVE-0-2016-1886)

Vulnerability from cvelistv5

Published

2016-05-25 15:00

Modified

2024-08-05 23:10

Severity ?

CWE

n/a

Summary

Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."

References

URL

Tags

	http://www.securitytracker.com/id/1035905	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/90734	vdb-entry, x_refsource_BID
	https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc	vendor-advisory, x_refsource_FREEBSD
	https://security.FreeBSD.org/patches/SA-16:18/atkbd.patch	x_refsource_CONFIRM
	http://cturt.github.io/SETFKEY.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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          },
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            ],
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          },
          {
            "name": "FreeBSD-SA-16:18",
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            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc"
          },
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            "tags": [
              "x_refsource_CONFIRM",
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            ],
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          },
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          }
        ],
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      ],
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        }
      ],
      "problemTypes": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-19T09:57:01",
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          "tags": [
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          ],
          "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc"
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          ],
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    "dateReserved": "2016-01-13T00:00:00",
    "dateUpdated": "2024-08-05T23:10:40.320Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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