Overview
- Description
- 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.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 4.4
- Impact score
- 3.6
- Exploitability score
- 0.8
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.9
- Impact score
- 6.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-20
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:openbsd:openbsd:5.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F69813E0-1ED8-4417-BE52-BAC9CDCA2070"
},
{
"criteria": "cpe:2.3:o:openbsd:openbsd:5.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD160B3E-E1D1-432E-ABFB-B288B4EEEE4A"
}
],
"operator": "OR"
}
]
}
]