CVE-2024-21639

{"id": "CVE-2024-21639", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 3.1}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2024-01-12T22:15:45.750", "references": [{"url": "https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` does not check the size of the shared memory, which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e."}, {"lang": "es", "value": "CEF (Chromium Embedded Framework) es un framework simple para integrar navegadores basados en Chromium en otras aplicaciones. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` no verifica el tama\u00f1o de la memoria compartida, lo que genera lecturas fuera de los l\u00edmites fuera de la sandbox. Esta vulnerabilidad fue parcheada en el commit 1f55d2e."}], "lastModified": "2024-01-22T19:23:11.360", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:chromiumembedded:chromium_embedded_framework:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3DDE5170-AEB5-4EB6-B436-9634C0190E6A", "versionEndExcluding": "2024-01-05"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}