{"affected":[{"affectedData":[{"product":"iPXE","vendor":"unspecified","versions":[{"status":"affected","version":"n/a"}]}],"source":"cna@vuldb.com"}],"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"}]}],"cveTags":[],"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 encontró una vulnerabilidad en iPXE. Ha sido declarado problemático. Esta vulnerabilidad afecta a la función tls_new_ciphertext del archivo src/net/tls.c del componente TLS. La manipulación del argumento pad_len conduce a la exposición de la información a través 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":"2026-06-17T05:19:55.150","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":"cna@vuldb.com","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":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-4087","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-04-14T17:05:02.716531Z","version":"2.0.3"}}]},"published":"2022-11-21T07:15:08.957","references":[{"source":"cna@vuldb.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729"},{"source":"cna@vuldb.com","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":"cna@vuldb.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-284"}],"source":"cna@vuldb.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-203"}],"source":"nvd@nist.gov","type":"Primary"}]}