Ribose RNP before 0.16.3 sometimes lets secret keys remain unlocked after use.
Conclusion & alert: CVE-2023-29480 is rated Moderate Risk (43.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-26 | 0.06% | 0.18% | +0.12% |
| 2 | 2026-04-25 | 0.04% | 0.06% | +0.02% |
| 3 | 2025-11-21 | — | 0.04% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-29480 not yet assigned priority: Debian including 1 source packages (rnp), 4 status rows across 4 suites (bookworm, forky, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2023-29480 |
ubuntu
|
medium | CVE-2023-29480 medium priority: Ubuntu including 1 source packages (rnp), 13 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 7, needs-triage 4, DNE 2. | https://ubuntu.com/security/CVE-2023-29480 |
| URL | Tags |
|---|---|
| https://www.rnpgp.org/blog/2023-04-13-rnp-release-0-16-3/ | Release Notes |