gsd-2023-27491
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-27491",
"id": "GSD-2023-27491"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-27491"
],
"details": "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.",
"id": "GSD-2023-27491",
"modified": "2023-12-13T01:20:55.438568Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2023-27491",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "envoy",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "\u003e= 1.25.0, \u003c 1.25.3"
},
{
"version_affected": "=",
"version_value": "\u003e= 1.24.0, \u003c 1.24.4"
},
{
"version_affected": "=",
"version_value": "\u003e= 1.23.0, \u003c 1.23.6"
},
{
"version_affected": "=",
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}
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}
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}
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"data_version": "4.0",
"description": {
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{
"lang": "eng",
"value": "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."
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
}
]
},
"problemtype": {
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{
"description": [
{
"cweId": "CWE-20",
"lang": "eng",
"value": "CWE-20: Improper Input Validation"
}
]
}
]
},
"references": {
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{
"name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-5jmv-cw9p-f9rp",
"refsource": "MISC",
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-5jmv-cw9p-f9rp"
},
{
"name": "https://datatracker.ietf.org/doc/html/rfc9113#section-8.3",
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"url": "https://datatracker.ietf.org/doc/html/rfc9113#section-8.3"
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"url": "https://datatracker.ietf.org/doc/html/rfc9114#section-4.3.1"
},
{
"name": "https://www.rfc-editor.org/rfc/rfc9110#section-5.6.2",
"refsource": "MISC",
"url": "https://www.rfc-editor.org/rfc/rfc9110#section-5.6.2"
}
]
},
"source": {
"advisory": "GHSA-5jmv-cw9p-f9rp",
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
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"nodes": [
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"cpe23Uri": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
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},
{
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"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.23.6",
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{
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"cpe_name": [],
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}
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"operator": "OR"
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"ID": "CVE-2023-27491"
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}
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"problemtype": {
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"value": "CWE-444"
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},
"references": {
"reference_data": [
{
"name": "https://datatracker.ietf.org/doc/html/rfc9114#section-4.3.1",
"refsource": "MISC",
"tags": [
"Not Applicable"
],
"url": "https://datatracker.ietf.org/doc/html/rfc9114#section-4.3.1"
},
{
"name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-5jmv-cw9p-f9rp",
"refsource": "MISC",
"tags": [
"Exploit",
"Vendor Advisory"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-5jmv-cw9p-f9rp"
},
{
"name": "https://www.rfc-editor.org/rfc/rfc9110#section-5.6.2",
"refsource": "MISC",
"tags": [
"Not Applicable"
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"url": "https://www.rfc-editor.org/rfc/rfc9110#section-5.6.2"
},
{
"name": "https://datatracker.ietf.org/doc/html/rfc9113#section-8.3",
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"tags": [
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]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2
}
},
"lastModifiedDate": "2023-04-11T14:43Z",
"publishedDate": "2023-04-04T19:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.