Overview
- Description
- In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.
- Source
- secteam@freebsd.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/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
- 9
- Impact score
- 8.5
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:C
Weaknesses
- nvd@nist.gov
- CWE-416
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "702C5136-33B6-4F0F-8FF7-C2BE3668DE70",
"versionEndExcluding": "11.1",
"versionStartIncluding": "11.0"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:10.3:p28:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "735F7235-7590-4A08-9C10-B668A5A02958"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BD5B9266-A927-4F62-8742-721CE9A4C4C4"
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:10.4:p7:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ABAFFF71-1E33-4270-8418-41A11CE1B5C9"
}
],
"operator": "OR"
}
]
}
]