{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-02T11:46:17.566","vulnerabilities":[{"cve":{"id":"CVE-2018-16149","sourceIdentifier":"cve@mitre.org","published":"2018-11-07T20:29:00.557","lastModified":"2024-11-21T03:52:10.320","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification blindly trusts the declared lengths in the ASN.1 structure. Consequently, when small public exponents are being used, a remote attacker can generate purposefully crafted signatures (and put them on X.509 certificates) to induce illegal memory access and crash the verifier."},{"lang":"es","value":"En sig_verify() en x509.c en axTLS en versiones 2.1.3 y anteriores, la verificación de firmas PKCS#1 v1.5 cree ciegamente en las longitudes declaradas en la estructura ASN.1. En consecuencia, cuando se emplean pequeños exponentes públicos, un atacante remoto puede generar firmas manipuladas a propósito (y colocarlas en los certificados X.509) para inducir a un acceso ilegal a la memoria y provocar el cierre inesperado del verificador."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-347"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:axtls_project:axtls:*:*:*:*:*:*:*:*","versionEndIncluding":"2.1.3","matchCriteriaId":"7AD9FC7F-99F0-4E2C-8DB1-6571EFA1658F"}]}]}],"references":[{"url":"https://github.com/igrr/axtls-8266/commit/5efe2947ab45e81d84b5f707c51d1c64be52f36c","source":"cve@mitre.org","tags":["Patch","Third Party Advisory"]},{"url":"https://sourceforge.net/p/axtls/mailman/message/36459928/","source":"cve@mitre.org","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/igrr/axtls-8266/commit/5efe2947ab45e81d84b5f707c51d1c64be52f36c","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://sourceforge.net/p/axtls/mailman/message/36459928/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"]}]}}]}