{"cve":"CVE-2023-38200","nvd":{"published":"2023-07-24T16:15:12.067","modified":"2026-06-17T06:09:39.093","status":"Modified","description":"A flaw was found in Keylime. Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections. This flaw allows an attacker to exhaust all available connections.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-834","CWE-400"],"references":["https://access.redhat.com/errata/RHSA-2023:5080","https://access.redhat.com/security/cve/CVE-2023-38200","https://bugzilla.redhat.com/show_bug.cgi?id=2222692","https://github.com/keylime/keylime/pull/1421","https://access.redhat.com/errata/RHSA-2023:5080"],"products":["fedoraproject:fedora","keylime:keylime","redhat:enterprise_linux","redhat:enterprise_linux_eus","redhat:enterprise_linux_for_ibm_z_systems","redhat:enterprise_linux_for_ibm_z_systems_eus","redhat:enterprise_linux_for_power_little_endian","redhat:enterprise_linux_for_power_little_endian_eus","redhat:enterprise_linux_server_aus"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-38200","score":0.01448,"percentile":0.73335,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pg75-v6fp-8q59","url":"https://osv.dev/vulnerability/GHSA-pg75-v6fp-8q59","summary":"Keylime's registrar vulnerable to Denial-of-service attack via a single open connection","modified":"2026-07-07T17:56:38.781897589Z","packages":[{"ecosystem":"PyPI","name":"keylime","purl":"pkg:pypi/keylime","ranges":["<7.4.0"],"fixed":["7.4.0"]}]},{"id":"PYSEC-2026-1489","url":"https://osv.dev/vulnerability/PYSEC-2026-1489","summary":"Keylime's registrar vulnerable to Denial-of-service attack via a single open connection","modified":"2026-07-07T17:46:35.187805562Z","packages":[{"ecosystem":"PyPI","name":"keylime","purl":"pkg:pypi/keylime","ranges":["<7.4.0"],"fixed":["7.4.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}