CVE-2016-2161

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{}

{"affected": [{"affectedData": [{"product": "Apache HTTP Server", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "2.4.0 to 2.4.23"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:http_server:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "BDC40E89-2D57-4988-913E-024BFB56B367", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "6FCD3C8C-9BF8-4F30-981A-593EEAEB9EDD", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "046487A3-752B-4D0F-8984-96486B828EAB", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "89D2E052-51CD-4B57-A8B8-FAE51988D654", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:*", "matchCriteriaId": "8FEAB0DF-04A9-4F99-8666-0BADC5D642B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:*", "matchCriteriaId": "E7D924D1-8A36-4C43-9E56-52814F9A6350", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.8:*:*:*:*:*:*:*", "matchCriteriaId": "DFA089AB-AF28-4AE1-AE39-6D1B8192A3DF", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:*", "matchCriteriaId": "39CDFECC-E26D-47E0-976F-6629040B3764", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:*", "matchCriteriaId": "E3ECBCB1-0675-41F5-857B-438F36925F63", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:*", "matchCriteriaId": "CB6CBFBF-74F6-42AF-BC79-AA53EA75F00B", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.14:*:*:*:*:*:*:*", "matchCriteriaId": "69CB1C41-0360-44D0-B73A-273B0DDE46D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.16:*:*:*:*:*:*:*", "matchCriteriaId": "8717A96B-9DB5-48D6-A2CF-A5E2B26AF3F3", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.19:*:*:*:*:*:*:*", "matchCriteriaId": "2AE538EE-7152-4DB5-AE45-614494CB7B95", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*", "matchCriteriaId": "B803D25B-0A19-4569-BA05-09D58F33917C", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.21:*:*:*:*:*:*:*", "matchCriteriaId": "BE253E49-9A56-49C8-B1D8-E23BB3D5D1D7", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.22:*:*:*:*:*:*:*", "matchCriteriaId": "DE5A73E5-1A04-420B-92B2-B90FD970005C", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*", "matchCriteriaId": "8510442C-212F-4013-85FA-E0AB59F6F2C6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests."}, {"lang": "es", "value": "En Apache HTTP Server versiones 2.4.0 hasta 2.4.23, una entrada maliciosa a mod_auth_digest puede causar que el servidor se bloquee y cada instancia contin\u00faa bloqueado incluso para las peticiones v\u00e1lidas posteriormente."}], "id": "CVE-2016-2161", "lastModified": "2026-06-17T00:43:33.473", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-07-27T21:29:00.257", "references": [{"source": "security@apache.org", "url": "http://rhn.redhat.com/errata/RHSA-2017-1415.html"}, {"source": "security@apache.org", "url": "http://www.debian.org/security/2017/dsa-3796"}, {"source": "security@apache.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/95076"}, {"source": "security@apache.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1037508"}, {"source": "security@apache.org", "url": "https://access.redhat.com/errata/RHSA-2017:0906"}, 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"https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201701-36"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20180423-0001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/HT208221"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.tenable.com/security/tns-2017-04"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-823"}], "source": "security@apache.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2017:1414", "cpe": "cpe:/a:redhat:jboss_core_services:1::el6", "package": "jbcs-httpd24-httpd-0:2.4.23-120.jbcs.el6", "product_name": "JBoss Core Services on RHEL 6", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:1414", "cpe": "cpe:/a:redhat:jboss_core_services:1::el6", "package": "jbcs-httpd24-mod_security-0:2.9.1-19.GA.jbcs.el6", "product_name": "JBoss Core Services on RHEL 6", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:1414", "cpe": "cpe:/a:redhat:jboss_core_services:1::el6", "package": "jbcs-httpd24-openssl-1:1.0.2h-13.jbcs.el6", "product_name": "JBoss Core Services on RHEL 6", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:1413", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-httpd-0:2.4.23-120.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:1413", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_security-0:2.9.1-19.GA.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:1413", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-1:1.0.2h-13.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2017-06-07T00:00:00Z"}, {"advisory": "RHSA-2017:0906", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "httpd-0:2.4.6-45.el7_3.4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-04-12T00:00:00Z"}, {"advisory": "RHSA-2017:1161", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "httpd24-httpd-0:2.4.25-9.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2017-04-26T00:00:00Z"}, {"advisory": "RHSA-2017:1161", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "httpd24-httpd-0:2.4.25-9.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2017-04-26T00:00:00Z"}, {"advisory": "RHSA-2017:1161", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "httpd24-httpd-0:2.4.25-9.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2017-04-26T00:00:00Z"}, {"advisory": "RHSA-2017:1161", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "httpd24-httpd-0:2.4.25-9.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2017-04-26T00:00:00Z"}, {"advisory": "RHSA-2017:1415", "cpe": "cpe:/a:redhat:jboss_core_services:1", "product_name": "Text-Only JBCS", "release_date": "2017-06-07T00:00:00Z"}], "bugzilla": {"description": "httpd: DoS vulnerability in mod_auth_digest", "id": "1406753", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1406753"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-20", "details": ["In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.", "It was discovered that the mod_auth_digest module of httpd did not properly check for memory allocation failures. A remote attacker could use this flaw to cause httpd child processes to repeatedly crash if the server used HTTP digest authentication."], "name": "CVE-2016-2161", "package_state": [{"cpe": "cpe:/a:redhat:directory_server:8", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat Directory Server 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat JBoss Enterprise Application Platform 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Not affected", "package_name": "httpd22", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat JBoss Enterprise Web Server 1"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat JBoss Enterprise Web Server 2"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Not affected", "package_name": "httpd22", "product_name": "Red Hat JBoss Enterprise Web Server 2"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "httpd", "product_name": "Red Hat JBoss Web Server 3"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "httpd24", "product_name": "Red Hat JBoss Web Server 3"}], "public_date": "2016-12-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2161\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2161\nhttps://httpd.apache.org/security/vulnerabilities_24.html#2.4.25"], "threat_severity": "Moderate"}

{}