CVE-2021-20286
Published Mar 15, 2021
Last updated 4 years ago
Overview
- Description
- A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 2.7
- Impact score
- 1.4
- Exploitability score
- 1.2
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
- Severity
- LOW
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
- secalert@redhat.com
- CWE-617
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:libnbd:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5629A61B-5285-46A6-9615-8E997E0C3E1C",
"versionEndExcluding": "1.7.3"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.3.0:*:*:*:advanced_virtualization:*:*:*",
"vulnerable": true,
"matchCriteriaId": "436B0037-9557-42FE-AB8E-B6702FAFBBBF"
}
],
"operator": "OR"
}
]
}
]