CVE-2018-18358

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{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "71.0.3578.80", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "CEC84646-AE0E-403B-903F-35E2D073FDC9", "versionEndExcluding": "71.0.3578.80", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Lack of special casing of localhost in WPAD files in Google Chrome prior to 71.0.3578.80 allowed an attacker on the local network segment to proxy resources on localhost via a crafted WPAD file."}, {"lang": "es", "value": "La falta del uso especial de may\u00fasculas y min\u00fasculas del localhost en los archivos WPAD en Google Chrome en versiones anteriores a la 71.0.3578.80 permit\u00eda que un atacante en el segmento de red local env\u00ede por proxy recursos en el localhost mediante un archivo WPAD manipulado."}], "id": "CVE-2018-18358", "lastModified": "2026-06-17T01:47:04.273", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.9, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-12-11T16:29:02.090", "references": [{"source": "chrome-cve-admin@google.com", "url": "http://www.securityfocus.com/bid/106084"}, {"source": "chrome-cve-admin@google.com", "url": "https://access.redhat.com/errata/RHSA-2018:3803"}, {"source": "chrome-cve-admin@google.com", "url": "https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html"}, {"source": "chrome-cve-admin@google.com", "url": "https://crbug.com/899126"}, {"source": "chrome-cve-admin@google.com", "url": "https://security.gentoo.org/glsa/201908-18"}, {"source": "chrome-cve-admin@google.com", "url": "https://www.debian.org/security/2018/dsa-4352"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/106084"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:3803"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://crbug.com/899126"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201908-18"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2018/dsa-4352"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:3803", "cpe": "cpe:/a:redhat:rhel_extras:6", "package": "chromium-browser-0:71.0.3578.80-1.el6_10", "product_name": "Red Hat Enterprise Linux 6 Supplementary", "release_date": "2018-12-10T00:00:00Z"}], "bugzilla": {"description": "chromium-browser: Insufficient policy enforcement in Proxy", "id": "1656572", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1656572"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "verified"}, "details": ["Lack of special casing of localhost in WPAD files in Google Chrome prior to 71.0.3578.80 allowed an attacker on the local network segment to proxy resources on localhost via a crafted WPAD file."], "name": "CVE-2018-18358", "public_date": "2018-12-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-18358\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-18358\nhttps://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html"], "threat_severity": "Moderate"}

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