CVSS 3.1
5.3 mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2023-1672
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.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
- CWE
- CWE-362
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fedoraproject:fedora
- redhat:enterprise_linux
- tang_project:tang
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