{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T10:30:45.632","vulnerabilities":[{"cve":{"id":"CVE-2021-3978","sourceIdentifier":"cna@cloudflare.com","published":"2025-01-29T10:15:07.750","lastModified":"2025-07-29T23:40:21.880","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"When copying files with rsync, octorpki uses the \"-a\" flag 0, which forces rsync to copy binaries with the suid bit set as root. Since the provided service definition defaults to root ( https://github.com/cloudflare/cfrpki/blob/master/package/octorpki.service ) this could allow for a vector, when combined with another vulnerability that causes octorpki to process a malicious TAL file, for a local privilege escalation."},{"lang":"es","value":"Al copiar archivos con rsync, octorpki utiliza el indicador \"-a\" 0, que obliga a rsync a copiar binarios con el bit suid establecido como root. Dado que la definición de servicio proporcionada tiene como valor predeterminado root (https://github.com/cloudflare/cfrpki/blob/master/package/octorpki.service), esto podría permitir un vector, cuando se combina con otra vulnerabilidad que hace que octorpki procese un archivo TAL malicioso, para una escalada de privilegios local."}],"metrics":{"cvssMetricV31":[{"source":"cna@cloudflare.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.8,"impactScore":6.0},{"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:N/I:H/A:N","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"cna@cloudflare.com","type":"Secondary","description":[{"lang":"en","value":"CWE-269"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cloudflare:octorpki:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.2","matchCriteriaId":"76835CC2-1E72-4632-9904-26EE9A5B2BDF"}]}]}],"references":[{"url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-3pqh-p72c-fj85","source":"cna@cloudflare.com","tags":["Vendor Advisory"]}]}}]}