{"affected":[{"product":"envoy","source":"CNA: GitHub_M","vendor":"envoyproxy","versions":[{"status":"affected","version":">= 1.30.0, <= 1.30.1"},{"status":"affected","version":">= 1.29.0, <= 1.29.4"},{"status":"affected","version":">= 1.28.0, <= 1.28.3"},{"status":"affected","version":"<= 1.27.5"}]},{"defaultStatus":"unknown","product":"envoy","source":"ADP: CISA-ADP","vendor":"envoyproxy","versions":[{"lessThan":"1.27.6","status":"affected","version":"0","versionType":"custom"},{"lessThan":"1.28.4","status":"affected","version":"1.28.0","versionType":"custom"},{"lessThan":"1.29.5","status":"affected","version":"1.29.0","versionType":"custom"},{"lessThan":"1.30.2","status":"affected","version":"1.30.0","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.27.6","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.28.4","versionStartIncluding":"1.28.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.29.5","versionStartIncluding":"1.29.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.30.2","versionStartIncluding":"1.30.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2024-34362","cwes":["CWE-416"],"description":"Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this vulnerability by sending a request without `FIN`, then a `RESET_STREAM` frame, and then after receiving the response, closing the connection.","epss":{"date":"2026-11-05","percentile":0.48317,"score":0.00589},"exploits":[{"kind":"exploit","source":"security-advisories@github.com","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"},{"kind":"exploit","source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"}],"kev":null,"metrics":[{"score":5.9,"severity":"medium","source":"CNA: GitHub_M","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":5.9,"severity":"medium","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":5.9,"severity":"medium","source":"NVD: security-advisories@github.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793895433677,"publishedAt":1717534796390,"references":[{"source":"CNA: GitHub_M","tags":["x_refsource_CONFIRM"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"},{"source":"ADP: CVE","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"},{"source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"}],"remediation":[],"revision":"d0b495442f0d7e33c0d82ca1deee99d5ade0103216ec9f66e9d6cc2004e45f56","sources":[{"modifiedAt":1793894229717,"name":"CNA: GitHub_M","retrievedAt":1793895168300,"url":"https://www.cve.org/CVERecord?id=CVE-2024-34362"},{"modifiedAt":1793895433677,"name":"NVD","retrievedAt":1793902564504,"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34362"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793895192774,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-34362"}],"ssvc":{"assessedAt":1724081184663,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Envoy affected by a crash (use-after-free) in EnvoyQuicServerStream","updatedAt":1793902564504}