Vulnerability-Lookup

GHSA-3PMM-Q6GM-Q5RG

Vulnerability from github – Published: 2022-05-17 02:49 – Updated: 2022-05-17 02:49

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."

Severity ?

7.8 (High)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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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 – Updated: 2024-08-05 23:10

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securitytracker.com/id/1035905	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/90734	vdb-entryx_refsource_BID
	https://www.freebsd.org/security/advisories/FreeB…	vendor-advisoryx_refsource_FREEBSD
	https://security.FreeBSD.org/patches/SA-16:18/atk…	x_refsource_CONFIRM
	http://cturt.github.io/SETFKEY.html	x_refsource_MISC

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{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:10:40.320Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1035905",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1035905"
          },
          {
            "name": "90734",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/90734"
          },
          {
            "name": "FreeBSD-SA-16:18",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.FreeBSD.org/patches/SA-16:18/atkbd.patch"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://cturt.github.io/SETFKEY.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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      ],
      "datePublic": "2016-05-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-19T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
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        },
        {
          "name": "90734",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/90734"
        },
        {
          "name": "FreeBSD-SA-16:18",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.FreeBSD.org/patches/SA-16:18/atkbd.patch"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://cturt.github.io/SETFKEY.html"
        }
      ],
      "x_legacyV4Record": {
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        "affects": {
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            },
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            },
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2016-05-25T15:00:00",
    "dateReserved": "2016-01-13T00:00:00",
    "dateUpdated": "2024-08-05T23:10:40.320Z",
    "state": "PUBLISHED"
  },
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-3PMM-Q6GM-Q5RG

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

Tags

Sightings

Nomenclature