CVE-2021-39206
Vulnerability from cvelistv5
Published
2021-09-09 22:10
Modified
2024-08-04 01:58
Severity ?
EPSS score ?
Summary
Incorrect Authorization with specially crafted requests
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T01:58:18.262Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-r222-74fw-jqr9"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-6g4j-5vrw-2m8h"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/pomerium/pomerium/security/advisories/GHSA-cfc2-wjcm-c8fm"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "pomerium",
"vendor": "pomerium",
"versions": [
{
"status": "affected",
"version": "\u003e= 0.11.0, \u003c 0.14.8"
},
{
"status": "affected",
"version": "\u003e= 0.15.0, \u003c 0.15.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, contains two authorization related vulnerabilities CVE-2021-32777 and CVE-2021-32779. This may lead to incorrect routing or authorization policy decisions. With specially crafted requests, incorrect authorization or routing decisions may be made by Pomerium. Pomerium v0.14.8 and v0.15.1 contain an upgraded envoy binary with these vulnerabilities patched. This issue can only be triggered when using path prefix based policy. Removing any such policies should provide mitigation."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-863",
"description": "CWE-863: Incorrect Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-09T22:10:15",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-r222-74fw-jqr9"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-6g4j-5vrw-2m8h"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/pomerium/pomerium/security/advisories/GHSA-cfc2-wjcm-c8fm"
}
],
"source": {
"advisory": "GHSA-cfc2-wjcm-c8fm",
"discovery": "UNKNOWN"
},
"title": "Incorrect Authorization with specially crafted requests",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-39206",
"STATE": "PUBLIC",
"TITLE": "Incorrect Authorization with specially crafted requests"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "pomerium",
"version": {
"version_data": [
{
"version_value": "\u003e= 0.11.0, \u003c 0.14.8"
},
{
"version_value": "\u003e= 0.15.0, \u003c 0.15.1"
}
]
}
}
]
},
"vendor_name": "pomerium"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, contains two authorization related vulnerabilities CVE-2021-32777 and CVE-2021-32779. This may lead to incorrect routing or authorization policy decisions. With specially crafted requests, incorrect authorization or routing decisions may be made by Pomerium. Pomerium v0.14.8 and v0.15.1 contain an upgraded envoy binary with these vulnerabilities patched. This issue can only be triggered when using path prefix based policy. Removing any such policies should provide mitigation."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-863: Incorrect Authorization"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-r222-74fw-jqr9",
"refsource": "MISC",
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-r222-74fw-jqr9"
},
{
"name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-6g4j-5vrw-2m8h",
"refsource": "MISC",
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-6g4j-5vrw-2m8h"
},
{
"name": "https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ",
"refsource": "MISC",
"url": "https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ"
},
{
"name": "https://github.com/pomerium/pomerium/security/advisories/GHSA-cfc2-wjcm-c8fm",
"refsource": "CONFIRM",
"url": "https://github.com/pomerium/pomerium/security/advisories/GHSA-cfc2-wjcm-c8fm"
}
]
},
"source": {
"advisory": "GHSA-cfc2-wjcm-c8fm",
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2021-39206",
"datePublished": "2021-09-09T22:10:15",
"dateReserved": "2021-08-16T00:00:00",
"dateUpdated": "2024-08-04T01:58:18.262Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-39206\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-09-09T23:15:13.980\",\"lastModified\":\"2021-09-27T18:30:24.623\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, contains two authorization related vulnerabilities CVE-2021-32777 and CVE-2021-32779. This may lead to incorrect routing or authorization policy decisions. With specially crafted requests, incorrect authorization or routing decisions may be made by Pomerium. Pomerium v0.14.8 and v0.15.1 contain an upgraded envoy binary with these vulnerabilities patched. This issue can only be triggered when using path prefix based policy. Removing any such policies should provide mitigation.\"},{\"lang\":\"es\",\"value\":\"Pomerium es un proxy de acceso de c\u00f3digo abierto consciente de la identidad. Envoy, en el que se basa Pomerium, contiene dos vulnerabilidades relacionadas con la autorizaci\u00f3n CVE-2021-32777 y CVE-2021-32779. Esto puede conllevar a decisiones incorrectas de enrutamiento o de pol\u00edtica de autorizaci\u00f3n. Con peticiones especialmente dise\u00f1adas, Pomerium puede tomar decisiones incorrectas de autorizaci\u00f3n o enrutamiento. Pomerium versiones v0.14.8 y v0.15.1 contienen un binario envoy actualizado con estas vulnerabilidades parcheadas. Este problema s\u00f3lo puede desencadenarse cuando se usan pol\u00edticas basadas en prefijos de ruta. La eliminaci\u00f3n de tales pol\u00edticas deber\u00eda proporcionar una mitigaci\u00f3n\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.16.5\",\"matchCriteriaId\":\"ED2DB212-9E55-4DFB-A81F-9478DCCF5FBF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.17.0\",\"versionEndExcluding\":\"1.17.4\",\"matchCriteriaId\":\"83547329-1394-417F-93DB-70C1A9D173B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.18.0\",\"versionEndExcluding\":\"1.18.4\",\"matchCriteriaId\":\"D7376E28-9915-4CA1-A5DB-40874D10E781\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:envoyproxy:envoy:1.19.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1968AA35-60E2-4A00-84A0-617738B55D33\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pomerium:pomerium:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.11.0\",\"versionEndExcluding\":\"0.14.8\",\"matchCriteriaId\":\"5CED9F4D-17B6-48C2-87F5-CAAF4CA492A8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pomerium:pomerium:0.15.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0082414-BE21-4DDC-8B84-5DC9F9BAE8E3\"}]}]}],\"references\":[{\"url\":\"https://github.com/envoyproxy/envoy/security/advisories/GHSA-6g4j-5vrw-2m8h\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/envoyproxy/envoy/security/advisories/GHSA-r222-74fw-jqr9\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/pomerium/pomerium/security/advisories/GHSA-cfc2-wjcm-c8fm\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Not Applicable\"]}]}}"
}
}
Loading...
Loading...
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.