Overview
- Description
- In FreeBSD 12.1-STABLE before r356911, and 12.1-RELEASE before p5, insufficient checking in the cryptodev module allocated the size of a kernel buffer based on a user-supplied length allowing an unprivileged process to trigger a kernel panic.
- Source
- secteam@freebsd.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-119
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "508150E3-2C0C-4EEB-BFC9-BB5CEB404C06"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B5D692EF-A5D7-430E-91BA-4CD137343B66"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D50C60A7-4C9F-4636-92E9-9F5B8B01BE5B"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C49F6C7-A740-42F4-93BB-512CBF334516"
}
],
"operator": "OR"
}
]
}
]