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.
https://bugzilla.redhat.com/show_bug.cgi?id=2180999
https://access.redhat.com/security/cve/CVE-2023-1672
https://www.openwall.com/lists/oss-security/2023/06/15/1
https://lists.debian.org/debian-lts-announce/2023/11/msg00004.html
https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096
Source: Mitre, NVD
Published: 2023-07-11
Updated: 2023-11-07
Base Score: 4.6
Vector: CVSS2#AV:A/AC:H/Au:N/C:C/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00021