CVE-2016-4553

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-05-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-11-28T20:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "GLSA-201607-01", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201607-01"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4501"}, {"name": "SUSE-SU-2016:1996", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt"}, {"name": "USN-2995-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2995-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch"}, {"name": "RHSA-2016:1140", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2016:1140"}, {"name": "openSUSE-SU-2016:2081", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"}, {"name": "RHSA-2016:1139", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2016:1139"}, {"name": "SUSE-SU-2016:2089", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"}, {"name": "1035768", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1035768"}, {"name": "DSA-3625", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3625"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-4553", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "GLSA-201607-01", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201607-01"}, {"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"name": "http://bugs.squid-cache.org/show_bug.cgi?id=4501", "refsource": "CONFIRM", "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4501"}, {"name": "SUSE-SU-2016:1996", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"}, {"name": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt"}, {"name": "USN-2995-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2995-1"}, {"name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch"}, {"name": "RHSA-2016:1140", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2016:1140"}, {"name": "openSUSE-SU-2016:2081", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"}, {"name": "RHSA-2016:1139", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2016:1139"}, {"name": "SUSE-SU-2016:2089", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"}, {"name": "1035768", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1035768"}, {"name": "DSA-3625", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3625"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:32:25.689Z"}, "title": "CVE Program Container", "references": [{"name": "GLSA-201607-01", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201607-01"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4501"}, {"name": "SUSE-SU-2016:1996", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt"}, {"name": "USN-2995-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2995-1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch"}, {"name": "RHSA-2016:1140", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2016:1140"}, {"name": "openSUSE-SU-2016:2081", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"}, {"name": "RHSA-2016:1139", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2016:1139"}, {"name": "SUSE-SU-2016:2089", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"}, {"name": "1035768", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1035768"}, {"name": "DSA-3625", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3625"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-4553", "datePublished": "2016-05-10T19:00:00.000Z", "dateReserved": "2016-05-06T00:00:00.000Z", "dateUpdated": "2024-08-06T00:32:25.689Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "matchCriteriaId": "C563F5CC-F4FB-4440-981E-EA2C003A639C", "versionEndIncluding": "3.5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "060FCBEA-DEAA-42FB-88C9-4B78136B172F", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "74987102-8CA8-4120-B686-F18579A96A46", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "DA7828AA-48B6-44CD-8507-345A4F0A25BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "6640F25F-CC8B-4B05-A97A-2186BD0B5ED8", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "A037F780-6FC9-4130-908F-B5434FA0C7DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "1DDEB455-F082-44E4-8CEA-019C0084BF05", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:*", "matchCriteriaId": "49555803-288E-4B0A-B12A-890E5E0AD05F", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.8:*:*:*:*:*:*:*", "matchCriteriaId": "EBEE374C-365E-49DE-A9F9-6083044C774D", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid-cache:squid:4.0.9:*:*:*:*:*:*:*", "matchCriteriaId": "1B6B2A8E-DD81-43CD-9F5B-E8F87498E513", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*", "matchCriteriaId": "104DA87B-DEE4-4262-AE50-8E6BC43B228B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request."}, {"lang": "es", "value": "client_side.cc en Squid en versiones anteriores a 3.5.18 y 4.x en versiones anteriores a 4.0.10 no ignora correctamente la cabecera Host cuando se proporciona una URI absoluta, lo que permite a atacantes remotos llevar a cabo ataques de envenenamiento de cach\u00e9 a trav\u00e9s de una petici\u00f3n HTTP."}], "id": "CVE-2016-4553", "lastModified": "2026-06-17T00:47:46.123", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "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": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-05-10T19:59:00.137", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4501"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3625"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.securitytracker.com/id/1035768"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt"}, {"source": "cve@mitre.org", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-2995-1"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2016:1139"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2016:1140"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201607-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4501"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3625"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.securitytracker.com/id/1035768"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.squid-cache.org/Advisories/SQUID-2016_7.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-2995-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2016:1139"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2016:1140"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201607-01"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-345"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2016:1140", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "squid34-7:3.4.14-9.el6_8.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-05-31T00:00:00Z"}, {"advisory": "RHSA-2016:1139", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "squid-7:3.3.8-26.el7_2.3", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-05-31T00:00:00Z"}], "bugzilla": {"description": "squid: Cache poisoning issue in HTTP Request handling", "id": "1334233", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1334233"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "verified"}, "cwe": "CWE-20", "details": ["client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.", "An input validation flaw was found in the way Squid handled intercepted HTTP Request messages. An attacker could use this flaw to bypass the protection against issues related to CVE-2009-0801, and perform cache poisoning attacks on Squid."], "name": "CVE-2016-4553", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2016-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-4553\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-4553\nhttp://www.squid-cache.org/Advisories/SQUID-2016_7.txt"], "threat_severity": "Moderate"}

{}