The KDE Clock KCM policykit helper in kde-workspace before 4.11.14 and plasma-desktop before 5.1.1 allows local users to gain privileges via a crafted ntpUtility (ntp utility name) argument.
Conclusion & alert: CVE-2014-8651 is rated Low Risk (39.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.39%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-15 | 0.09% | 0.39% | +0.30% |
| 2 | 2025-07-20 | 0.04% | 0.09% | +0.04% |
| 3 | 2025-03-30 | — | 0.04% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2014-8651: 1 GLSA(s) (201512-12), 1 atom(s) (kde-base/systemsettings); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-8651 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-8651 |
ubuntu
|
medium | CVE-2014-8651 medium priority: Ubuntu including 1 source packages (kde-workspace), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 4, DNE 1. | https://ubuntu.com/security/CVE-2014-8651 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kde | plasma-desktop | <= 5.1 | cpe:2.3:a:kde:plasma-desktop:*:*:*:*:*:*:*:* |
| kde | kde-workspace | <= 4.11.13 | cpe:2.3:a:kde:kde-workspace:*:*:*:*:*:*:*:* |