CVE-2023-27491
Published Apr 4, 2023
Last updated 2 years ago
Overview
- Description
- Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed requests, potentially leading to a bypass of security policies. This issue is fixed in versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9.
- Source
- security-advisories@github.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.1
- Impact score
- 5.2
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- CRITICAL
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DAD93214-C958-4A69-9291-15D1C22CFD3F",
"versionEndExcluding": "1.22.9"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "17BFB303-DA5A-4E83-93F7-3C1EA340E434",
"versionEndExcluding": "1.23.6",
"versionStartIncluding": "1.23.0"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92B633B8-FA4A-4630-9302-96F2C8336E36",
"versionEndExcluding": "1.24.4",
"versionStartIncluding": "1.24.0"
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8AFC6741-6FDF-47F6-A4AF-B5F5233ABB71",
"versionEndExcluding": "1.25.3",
"versionStartIncluding": "1.25.0"
}
],
"operator": "OR"
}
]
}
]