{ "id": "CVE-2023-4641", "sourceIdentifier": "secalert@redhat.com", "published": "2023-12-27T16:15:13.363", "lastModified": "2024-01-04T17:06:55.393", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory." }, { "lang": "es", "value": "Se encontr\u00f3 una falla en Shadow-Utils. Al solicitar una nueva contrase\u00f1a, Shadow-Utils la solicita dos veces. Si la contrase\u00f1a falla en el segundo intento, Shadow-Utils no logra limpiar el b\u00fafer utilizado para almacenar la primera entrada. Esto puede permitir que un atacante con suficiente acceso recupere la contrase\u00f1a de la memoria." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 }, { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.0, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-287" } ] }, { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-303" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:shadow-maint:shadow-utils:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.14.0", "matchCriteriaId": "484C918F-130D-4D52-85EF-F7DCD276CC36" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "93A089E2-D66E-455C-969A-3140D991BAF4" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "2ABBAA9E-CCBA-480B-ABB5-454448D91262" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:8.0_aarch64:*:*:*:*:*:*:*", "matchCriteriaId": "D206176C-6B2B-4BED-A3A2-AE39A41CB3C5" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64:*:*:*:*:*:*:*", "matchCriteriaId": "910C9542-26FC-4635-9351-128727971830" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*", "matchCriteriaId": "55CF7208-4D36-4C35-92BC-F6EA2C8DEDE1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*", "matchCriteriaId": "CA3C5EAE-267F-410F-8AFA-8F5B68A9E617" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*", "matchCriteriaId": "F791F846-7762-40E0-9056-032FD10F2046" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*", "matchCriteriaId": "7B3D7389-35C1-48C4-A9EC-2564842723C4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "3F797F2E-00E6-4D03-A94E-524227529A0A" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "6B528C5D-0F72-4685-8516-257597E94AE4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*", "matchCriteriaId": "32AF225E-94C0-4D07-900C-DD868C05F554" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*", "matchCriteriaId": "FB056B47-1F45-4CE4-81F6-872F66C24C29" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*", "matchCriteriaId": "23D471AC-7DCA-4425-AD91-E5D928753A8C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*", "matchCriteriaId": "E07C1C58-0E5F-4B56-9B8D-5DE67DB00F79" } ] } ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2023:6632", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:7112", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://access.redhat.com/security/cve/CVE-2023-4641", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2215945", "source": "secalert@redhat.com", "tags": [ "Issue Tracking" ] } ] }