Overview
- Description
- Use-after-free vulnerability in H2O allows remote attackers to cause a denial-of-service (DoS) or obtain server certificate private keys and possibly other information.
- Source
- vultures@jpcert.or.jp
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.1
- Impact score
- 5.2
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 6.4
- Impact score
- 4.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-416
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EBA94ADF-2E8B-40D1-ACB9-65840E427EC4",
"versionEndIncluding": "2.0.4"
},
{
"criteria": "cpe:2.3:a:h2o_project:h2o:2.1.0:beta3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D6588934-DE9B-44AE-9584-B68EA0CF3515"
}
],
"operator": "OR"
}
]
}
]