{ "id": "CVE-2016-4975", "sourceIdentifier": "security@apache.org", "published": "2018-08-14T12:29:00.220", "lastModified": "2023-11-07T02:32:51.933", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the \"Location\" or other outbound header key or value. Fixed in Apache HTTP Server 2.4.25 (Affected 2.4.1-2.4.23). Fixed in Apache HTTP Server 2.2.32 (Affected 2.2.0-2.2.31)." }, { "lang": "es", "value": "Posible inyecci\u00f3n CRLF que permite ataques de separaci\u00f3n de respuesta HTTP para los sitios que emplean mod_userdir. Este problema fue mitigado gracias a los cambios realizados en las versiones 2.4.25 y 2.2.32, que proh\u00edben la inyecci\u00f3n CR o LF en \"Location\" o en otro tipo de clave o valor de cabecera saliente. Esto se ha solucionado en Apache HTTP Server 2.4.25 (2.4.1-2.4.23 afectadas). Esto se ha solucionado en Apache HTTP Server 2.2.32 (2.2.0-2.2.31 afectadas)." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 2.7 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-93" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "67AD11FB-529C-404E-A13B-284F145322B8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "CCBBB7FE-35FC-4515-8393-5145339FCE4D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "F519633F-AB68-495A-B85E-FD41F9F752CA" }, { "vulnerable": true, "criteria": "cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "A894BED6-C97D-4DA4-A13D-9CB2B3306BC5" }, { "vulnerable": true, "criteria": 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"E1F45B27-504B-4202-87B8-BD3B094003F1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*", "matchCriteriaId": "F2FB2B98-DFD2-420A-8A7F-9B288651242F" }, { "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:2.4.23:*:*:*:*:*:*:*", "matchCriteriaId": "8510442C-212F-4013-85FA-E0AB59F6F2C6" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/105093", "source": "security@apache.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://httpd.apache.org/security/vulnerabilities_22.html#CVE-2016-4975", "source": "security@apache.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2016-4975", "source": "security@apache.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E", "source": "security@apache.org" }, { "url": "https://security.netapp.com/advisory/ntap-20180926-0006/", "source": "security@apache.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03908en_us", "source": "security@apache.org" } ] }