CVE-2021-28682
Published May 20, 2021
Last updated 3 years ago
Overview
- Description
- An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-190
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.14.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F3DBF84E-6E48-4EBD-AC66-E345063B521F"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.15.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B87350B3-58D6-4A1E-8A4A-8846D65070CE"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "065415B4-0F56-4AE3-B17D-B38416543DDC"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA926D71-E8B2-40D9-9D44-CAC09EB4FCA4"
}
],
"operator": "OR"
}
]
}
]