CVE-2023-4639

{"id": "CVE-2023-4639", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.2}]}, "published": "2024-11-17T11:15:05.840", "references": [{"url": "https://access.redhat.com/errata/RHSA-2024:1674", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1675", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1676", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1677", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:2763", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:2764", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:3919", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2023-4639", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166022", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-444"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Undertow que analiza incorrectamente las cookies con ciertos caracteres que delimitan valores en las solicitudes entrantes. Este problema podr\u00eda permitir que un atacante construya un valor de cookie para extraer valores de cookies HttpOnly o falsificar valores de cookies adicionales arbitrarios, lo que lleva a un acceso o modificaci\u00f3n de datos no autorizados. La principal amenaza de esta falla afecta la confidencialidad e integridad de los datos."}], "lastModified": "2024-11-18T17:11:17.393", "sourceIdentifier": "secalert@redhat.com"}