dbus 1.3.0 before 1.6.22 and 1.8.x before 1.8.6 allows local users to cause a denial of service (disconnect) via a certain sequence of crafted messages that cause the dbus-daemon to forward a message containing an invalid file descriptor.
Conclusion & alert: CVE-2014-3533 is rated Low Risk (17.7/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.11%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 2025-03-17 | 0.04% | 0.11% | +0.06% |
| 2 | 2023-03-07 | 1.28% | 0.04% | -1.24% |
| 3 | 2022-02-04 | — | 1.28% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-3533 not yet assigned priority: Debian including 1 source packages (dbus), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-3533 |
gentoo
|
normal | CVE-2014-3533: 1 GLSA(s) (201412-12), 1 atom(s) (sys-apps/dbus); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-3533 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-3533 |
suse
|
low | CVE-2014-3533 severity low: SUSE including 74 source package names (dbus-1, dbus-1-1.10.12-2.1, …), 116 product×package rows across 27 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (27 product lines)): Fixed 100, Known Not Affected 16. | https://www.suse.com/security/cve/CVE-2014-3533/ |
ubuntu
|
medium | CVE-2014-3533 medium priority: Ubuntu including 1 source packages (dbus), 5 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): released 4, not-affected 1. | https://ubuntu.com/security/CVE-2014-3533 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.3.0 | cpe:2.3:a:freedesktop:dbus:1.3.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.3.1 | cpe:2.3:a:freedesktop:dbus:1.3.1:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.0 | cpe:2.3:a:freedesktop:dbus:1.4.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.1 | cpe:2.3:a:freedesktop:dbus:1.4.1:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.4 | cpe:2.3:a:freedesktop:dbus:1.4.4:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.6 | cpe:2.3:a:freedesktop:dbus:1.4.6:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.8 | cpe:2.3:a:freedesktop:dbus:1.4.8:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.10 | cpe:2.3:a:freedesktop:dbus:1.4.10:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.12 | cpe:2.3:a:freedesktop:dbus:1.4.12:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.14 | cpe:2.3:a:freedesktop:dbus:1.4.14:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.16 | cpe:2.3:a:freedesktop:dbus:1.4.16:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.18 | cpe:2.3:a:freedesktop:dbus:1.4.18:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.20 | cpe:2.3:a:freedesktop:dbus:1.4.20:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.22 | cpe:2.3:a:freedesktop:dbus:1.4.22:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.24 | cpe:2.3:a:freedesktop:dbus:1.4.24:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.4.26 | cpe:2.3:a:freedesktop:dbus:1.4.26:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.0 | cpe:2.3:a:freedesktop:dbus:1.5.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.2 | cpe:2.3:a:freedesktop:dbus:1.5.2:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.4 | cpe:2.3:a:freedesktop:dbus:1.5.4:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.6 | cpe:2.3:a:freedesktop:dbus:1.5.6:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.8 | cpe:2.3:a:freedesktop:dbus:1.5.8:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.10 | cpe:2.3:a:freedesktop:dbus:1.5.10:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.5.12 | cpe:2.3:a:freedesktop:dbus:1.5.12:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.0 | cpe:2.3:a:freedesktop:dbus:1.6.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.2 | cpe:2.3:a:freedesktop:dbus:1.6.2:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.10 | cpe:2.3:a:freedesktop:dbus:1.6.10:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.12 | cpe:2.3:a:freedesktop:dbus:1.6.12:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.14 | cpe:2.3:a:freedesktop:dbus:1.6.14:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.16 | cpe:2.3:a:freedesktop:dbus:1.6.16:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.18 | cpe:2.3:a:freedesktop:dbus:1.6.18:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.6.20 | cpe:2.3:a:freedesktop:dbus:1.6.20:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.8.0 | cpe:2.3:a:freedesktop:dbus:1.8.0:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.8.2 | cpe:2.3:a:freedesktop:dbus:1.8.2:*:*:*:*:*:*:* |
| freedesktop | dbus | 1.8.4 | cpe:2.3:a:freedesktop:dbus:1.8.4:*:*:*:*:*:*:* |
| mageia_project | mageia | 3 | cpe:2.3:o:mageia_project:mageia:3:*:*:*:*:*:*:* |
| mageia_project | mageia | 4 | cpe:2.3:o:mageia_project:mageia:4:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.3 | cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* |