{ "id": "CVE-2023-34415", "sourceIdentifier": "security@mozilla.org", "published": "2023-06-19T11:15:10.980", "lastModified": "2024-01-07T11:15:11.810", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "When choosing a site-isolated process for a document loaded from a data: URL that was the result of a redirect, Firefox would load that document in the same process as the site that issued the redirect. This bypassed the site-isolation protections against Spectre-like attacks on sites that host an \"open redirect\". Firefox no longer follows HTTP redirects to data: URLs. This vulnerability affects Firefox < 114." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/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 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-601" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "versionEndExcluding": "114.0", "matchCriteriaId": "87A5ED08-8A22-4144-8223-261C87F2AEF4" } ] } ] } ], "references": [ { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1811999", "source": "security@mozilla.org", "tags": [ "Permissions Required" ] }, { "url": "https://security.gentoo.org/glsa/202401-10", "source": "security@mozilla.org" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2023-20/", "source": "security@mozilla.org", "tags": [ "Vendor Advisory" ] } ] }