Overview
- Description
- An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.
- Source
- security-officer@isc.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.3
- Impact score
- 2.9
- Exploitability score
- 6.5
- Vector string
- AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-617
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ics:kea:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "42BBD24A-6295-4477-AE2C-44BFCE0E9700",
"versionEndIncluding": "1.5.0",
"versionStartIncluding": "1.4.0"
},
{
"criteria": "cpe:2.3:a:ics:kea:1.6.0:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E5BCF666-37D1-47D3-AB1C-C105F0619E35"
},
{
"criteria": "cpe:2.3:a:ics:kea:1.6.0:beta2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CEB9B85C-8B6E-4808-9685-ABBB9A698FE1"
}
],
"operator": "OR"
}
]
}
]