{"id":"CVE-2022-4087","state":"PUBLISHED","title":"iPXE TLS tls.c tls_new_ciphertext information exposure","description":"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.","publishedAt":"2022-11-21T00:00:00.000Z","updatedAt":"2025-04-15T13:12:13.009Z","severity":{"score":2.6,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"VulDB"},"assigner":"VulDB","products":["unspecified iPXE"],"affected":[{"vendor":"unspecified","product":"iPXE","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729","https://vuldb.com/?id.214054"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/4xxx/CVE-2022-4087.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-4087","state":"PUBLISHED","datePublished":"2022-11-21T00:00:00.000Z","dateUpdated":"2025-04-15T13:12:13.009Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2022-11-20T00:00:00.000Z"},"containers":{"cna":{"title":"iPXE TLS tls.c tls_new_ciphertext information exposure","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."}],"affected":[{"vendor":"unspecified","product":"iPXE","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729"},{"url":"https://vuldb.com/?id.214054"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":2.6,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"CWE-284 Improper Access Controls -> CWE-200 Information Disclosure -> CWE-203 Information Exposure Through Discrepancy"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2022-11-21T00:00:00.000Z"},"x_generator":"vuldb.com"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729","tags":["x_transferred"]},{"url":"https://vuldb.com/?id.214054","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T01:27:54.389Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-14T17:05:02.716531Z","id":"CVE-2022-4087","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-15T13:12:13.009Z"}}]}}}