Overview
- Description
- tss_alloc in sys/arch/i386/i386/gdt.c in OpenBSD 6.2 and 6.3 has a Local Denial of Service (system crash) due to incorrect I/O port access control on the i386 architecture.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:L/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:6.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05106657-059F-4845-BA6C-2B610515ABC6"
},
{
"criteria": "cpe:2.3:o:openbsd:openbsd:6.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3326FE9E-7B44-4F41-BF89-3115E36D1FF6"
}
],
"operator": "OR"
}
]
}
]