fkie_cve-2016-6246
Vulnerability from fkie_nvd
Published
2017-03-07 16:59
Modified
2025-04-20 01:37
Severity ?
Summary
OpenBSD 5.8 and 5.9 allows certain local users with kern.usermount privileges to cause a denial of service (kernel panic) by mounting a tmpfs with a VNOVAL in the (1) username, (2) groupname, or (3) device name of the root node.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | http://www.openbsd.org/errata58.html | Release Notes | |
| cve@mitre.org | http://www.openbsd.org/errata59.html | Release Notes | |
| cve@mitre.org | http://www.openwall.com/lists/oss-security/2016/07/14/5 | Mailing List, Third Party Advisory | |
| cve@mitre.org | http://www.openwall.com/lists/oss-security/2016/07/17/7 | Exploit, Mailing List, Third Party Advisory | |
| cve@mitre.org | http://www.securityfocus.com/bid/91805 | ||
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openbsd.org/errata58.html | Release Notes | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openbsd.org/errata59.html | Release Notes | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2016/07/14/5 | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2016/07/17/7 | Exploit, Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.securityfocus.com/bid/91805 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:openbsd:openbsd:5.8:*:*:*:*:*:*:*",
"matchCriteriaId": "F69813E0-1ED8-4417-BE52-BAC9CDCA2070",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:openbsd:openbsd:5.9:*:*:*:*:*:*:*",
"matchCriteriaId": "DD160B3E-E1D1-432E-ABFB-B288B4EEEE4A",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenBSD 5.8 and 5.9 allows certain local users with kern.usermount privileges to cause a denial of service (kernel panic) by mounting a tmpfs with a VNOVAL in the (1) username, (2) groupname, or (3) device name of the root node."
},
{
"lang": "es",
"value": "OpenBSD 5.8 y 5.9 permite a ciertos usuarios locales con privilegios kern.usermount provocar una denegaci\u00f3n de servicio (p\u00e1nico en el kernel) montando un tmpfs con un VNOVAL en el (1) nombre de usuario, (2) nombre de grupo o (3) nombre de dispositivo del nodo root."
}
],
"id": "CVE-2016-6246",
"lastModified": "2025-04-20T01:37:25.860",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-03-07T16:59:00.650",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "http://www.openbsd.org/errata58.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "http://www.openbsd.org/errata59.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2016/07/14/5"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2016/07/17/7"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/91805"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes"
],
"url": "http://www.openbsd.org/errata58.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes"
],
"url": "http://www.openbsd.org/errata59.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2016/07/14/5"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2016/07/17/7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/91805"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…