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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ipxe:ipxe:*:*:*:*:*:*:*:*", "matchCriteriaId": "F3AF5B8D-B282-4683-96B5-FBBFBB7F1DEB", "versionEndExcluding": "2022-11-08", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects the function tls_new_ciphertext of the file src/net/tls.c of the component TLS. The manipulation of the argument pad_len leads to information exposure through discrepancy. The name of the patch is 186306d6199096b7a7c4b4574d4be8cdb8426729. It is recommended to apply a patch to fix this issue. VDB-214054 is the identifier assigned to this vulnerability."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en iPXE. Ha sido declarado problem\u00e1tico. Esta vulnerabilidad afecta a la funci\u00f3n tls_new_ciphertext del archivo src/net/tls.c del componente TLS. La manipulaci\u00f3n del argumento pad_len conduce a la exposici\u00f3n de la informaci\u00f3n a trav\u00e9s de discrepancia. El nombre del parche es 186306d6199096b7a7c4b4574d4be8cdb8426729. Se recomienda aplicar un parche para solucionar este problema. VDB-214054 es el identificador asignado a esta vulnerabilidad."}], "id": "CVE-2022-4087", "lastModified": "2024-11-21T07:34:33.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 2.6, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 1.4, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2022-11-21T07:15:08.957", "references": [{"source": "[email protected]", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.214054"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.214054"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-203"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "ipxe: Padding oracle attack vulnerability", "id": "2144985", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2144985"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "(CWE-200|CWE-203|CWE-284)", "details": ["A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects the function tls_new_ciphertext of the file src/net/tls.c of the component TLS. The manipulation of the argument pad_len leads to information exposure through discrepancy. The name of the patch is 186306d6199096b7a7c4b4574d4be8cdb8426729. It is recommended to apply a patch to fix this issue. VDB-214054 is the identifier assigned to this vulnerability.", "A vulnerability was found in ipxe. This issue affects the tls_new_ciphertext function in the src/net/tls.c file of the TLS component. The manipulation of the pad_len argument leads to information exposure due to discrepancy."], "name": "CVE-2022-4087", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ipxe", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "ipxe", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "ipxe", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-11-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-4087\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-4087"], "threat_severity": "Low"}