{"cve":"CVE-2023-1672","nvd":{"published":"2023-07-11T12:15:09.520","modified":"2026-06-17T05:28:29.497","status":"Modified","description":"A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same host.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.3},"cwes":["CWE-362"],"references":["https://access.redhat.com/security/cve/CVE-2023-1672","https://bugzilla.redhat.com/show_bug.cgi?id=2180999","https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096","https://lists.debian.org/debian-lts-announce/2023/11/msg00004.html","https://www.openwall.com/lists/oss-security/2023/06/15/1"],"products":["fedoraproject:fedora","redhat:enterprise_linux","tang_project:tang"],"source":"nvd","synced_at":"2026-10-19T21:38:30.124994567+00:00"},"epss":{"cve":"CVE-2023-1672","score":0.00568,"percentile":0.47068,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}