cve-2016-6817
Vulnerability from cvelistv5
Published
2017-08-10 22:00
Modified
2024-10-15 19:01
Severity ?
EPSS score ?
Summary
The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Apache Software Foundation | Apache Tomcat |
Version: 9.0.0.M1 to 9.0.0.M11 Version: 8.5.0 to 8.5.6 |
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in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/", refsource: "MLIST", url: "https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc@%3Cdev.tomcat.apache.org%3E", }, { name: "[tomcat-dev] 20190413 svn commit: r1857494 [17/20] - in /tomcat/site/trunk: ./ docs/ xdocs/", refsource: "MLIST", url: "https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a@%3Cdev.tomcat.apache.org%3E", }, { name: "[tomcat-dev] 20190415 svn commit: r1857582 [19/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/", refsource: "MLIST", url: "https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache.org%3E", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "f0158376-9dc2-43b6-827c-5f631a4d8d09", assignerShortName: "apache", cveId: "CVE-2016-6817", datePublished: "2017-08-10T22:00:00Z", dateReserved: "2016-08-12T00:00:00", dateUpdated: "2024-10-15T19:01:10.556Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { fkie_nvd: { configurations: "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"69A7FC28-A0EC-4516-9776-700343D2F4DB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"18814653-6D44-47D9-A2F5-89C5AFB255F8\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D4D811A9-4988-4C11-AA27-F5BE2B93D8D4\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FAEF824D-7E95-4BC1-8DBB-787DCE595E21\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"97F4A2B3-DB1D-4D0B-B5FF-7EE2A0D291BB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"0B461D5A-1208-498F-B551-46C6D514AC2B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:8.5.6:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"598E5D91-0165-4D55-9EDD-EBB5AAAD1172\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*\", \"matchCriteriaId\": \"9D0689FE-4BC0-4F53-8C79-34B21F9B86C2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*\", \"matchCriteriaId\": \"89B129B2-FB6F-4EF9-BF12-E589A87996CF\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*\", \"matchCriteriaId\": \"8B6787B6-54A8-475E-BA1C-AB99334B2535\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*\", \"matchCriteriaId\": \"9F542E12-6BA8-4504-A494-DA83E7E19BD5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*\", \"matchCriteriaId\": \"C0C5F004-F7D8-45DB-B173-351C50B0EC16\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*\", \"matchCriteriaId\": \"D1902D2E-1896-4D3D-9E1C-3A675255072C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*\", \"matchCriteriaId\": \"49AAF4DF-F61D-47A8-8788-A21E317A145D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:*\", \"matchCriteriaId\": \"454211D0-60A2-4661-AECA-4C0121413FEB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:*\", \"matchCriteriaId\": \"0686F977-889F-4960-8E0B-7784B73A7F2D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:*\", \"matchCriteriaId\": \"558703AE-DB5E-4DFF-B497-C36694DD7B24\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*\", \"matchCriteriaId\": \"ED6273F2-1165-47A4-8DD7-9E9B2472941B\"}]}]}]", descriptions: "[{\"lang\": \"en\", \"value\": \"The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible.\"}, {\"lang\": \"es\", \"value\": \"El parser de cabecera HTTP/2 en Apache Tomcat en sus versiones 9.0.0.M1 a 9.0.0.M11 y 8.5.0 a 8.5.6 entraba en un bucle infinito si la cabecera recibida era mayor que el b\\u00fafer disponible. Esto hizo que fuese posible realizar un ataque de denegaci\\u00f3n de servicio.\"}]", id: "CVE-2016-6817", lastModified: "2024-11-21T02:56:53.643", metrics: "{\"cvssMetricV31\": [{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": true, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", published: "2017-08-10T22:29:00.233", references: "[{\"url\": \"http://www.securityfocus.com/bid/94462\", \"source\": \"security@apache.org\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"http://www.securitytracker.com/id/1037330\", \"source\": \"security@apache.org\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/a9f24571460af003071475b75f18cad81ebcc36fa7c876965a75e32a%40%3Cannounce.tomcat.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20180607-0001/\", \"source\": \"security@apache.org\"}, {\"url\": \"http://www.securityfocus.com/bid/94462\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"http://www.securitytracker.com/id/1037330\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/a9f24571460af003071475b75f18cad81ebcc36fa7c876965a75e32a%40%3Cannounce.tomcat.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20180607-0001/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", sourceIdentifier: "security@apache.org", vulnStatus: "Modified", weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}, {\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-835\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2016-6817\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2017-08-10T22:29:00.233\",\"lastModified\":\"2024-11-21T02:56:53.643\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. 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Sightings
Author | Source | Type | Date |
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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.