{ "id": "CVE-2023-44487", "sourceIdentifier": "cve@mitre.org", "published": "2023-10-10T14:15:10.883", "lastModified": "2023-10-13T21:15:51.670", "vulnStatus": "Modified", "cisaExploitAdd": "2023-10-10", "cisaActionDue": "2023-10-31", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "HTTP/2 Rapid Reset Attack Vulnerability", "descriptions": [ { "lang": "en", "value": "The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023." }, { "lang": "es", "value": "El protocolo HTTP/2 permite una denegaci\u00f3n de servicio (consumo de recursos del servidor) porque la cancelaci\u00f3n de solicitudes puede restablecer muchas transmisiones r\u00e1pidamente, como explot\u00f3 salvajemente entre agosto y octubre de 2023." } ], "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:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-400" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:ietf:http:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "D5200E35-222B-42E0-83E0-5B702684D992" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2023/10/13/4", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2023/10/13/9", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/security/cve/cve-2023-44487", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://aws.amazon.com/security/security-bulletins/AWS-2023-011/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/", "source": "cve@mitre.org", "tags": [ "Technical Description", "Vendor Advisory" ] }, { "url": "https://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://blog.vespa.ai/cve-2023-44487/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.proxmox.com/show_bug.cgi?id=4988", "source": "cve@mitre.org", "tags": [ "Issue Tracking" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242803", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Vendor Advisory" ] }, { "url": "https://bugzilla.suse.com/show_bug.cgi?id=1216123", "source": "cve@mitre.org", "tags": [ "Issue Tracking" ] }, { "url": "https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "https://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps/", "source": "cve@mitre.org", "tags": [ "Technical Description", "Vendor Advisory" ] }, { "url": "https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack", "source": "cve@mitre.org", "tags": [ "Technical Description", "Vendor Advisory" ] }, { "url": "https://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cve", "source": "cve@mitre.org", "tags": [ "Technical Description", "Vendor Advisory" ] }, { "url": "https://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://github.com/Azure/AKS/issues/3947", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Vendor Advisory" ] }, { "url": 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"https://news.ycombinator.com/item?id=37831062", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://news.ycombinator.com/item?id=37837043", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.paloaltonetworks.com/CVE-2023-44487", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://ubuntu.com/security/CVE-2023-44487", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event", "source": "cve@mitre.org", "tags": [ "Press/Media Coverage" ] }, { "url": "https://www.debian.org/security/2023/dsa-5521", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.debian.org/security/2023/dsa-5522", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": 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