{ "containers": { "cna": { "affected": [ { "product": "pomerium", "vendor": "pomerium", "versions": [ { "status": "affected", "version": ">= 0.15.0, < 0.15.1" } ] } ], "descriptions": [ { "lang": "en", "value": "Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted *upstream* servers. 0.15.1 contains an upgraded envoy binary with this vulnerability patched. If only trusted upstreams are configured, there is not substantial risk of this condition being triggered." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-754", "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-09T22:05:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "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-gjcg-vrxg-xmgv" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-j374-mjrw-vvp8" } ], "source": { "advisory": "GHSA-gjcg-vrxg-xmgv", "discovery": "UNKNOWN" }, "title": "Incorrect handling of H2 GOAWAY + SETTINGS frames", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-39162", "STATE": "PUBLIC", "TITLE": "Incorrect handling of H2 GOAWAY + SETTINGS frames" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "pomerium", "version": { "version_data": [ { "version_value": ">= 0.15.0, < 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, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted *upstream* servers. 0.15.1 contains an upgraded envoy binary with this vulnerability patched. If only trusted upstreams are configured, there is not substantial risk of this condition being triggered." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-754: Improper Check for Unusual or Exceptional Conditions" } ] } ] }, "references": { "reference_data": [ { "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-gjcg-vrxg-xmgv", "refsource": "CONFIRM", "url": "https://github.com/pomerium/pomerium/security/advisories/GHSA-gjcg-vrxg-xmgv" }, { "name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-j374-mjrw-vvp8", "refsource": "MISC", "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-j374-mjrw-vvp8" } ] }, "source": { "advisory": "GHSA-gjcg-vrxg-xmgv", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:58:18.235Z" }, "title": "CVE Program Container", "references": [ { "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-gjcg-vrxg-xmgv" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-j374-mjrw-vvp8" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-39162", "datePublished": "2021-09-09T22:05:11.000Z", "dateReserved": "2021-08-16T00:00:00.000Z", "dateUpdated": "2024-08-04T01:58:18.235Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }