CVE-2015-0245

D-Bus 1.4.x through 1.6.x before 1.6.30, 1.8.x before 1.8.16, and 1.9.x before 1.9.10 does not validate the source of ActivationFailure signals, which allows local users to cause a denial of service (activation failure error returned) by leveraging a race condition involving sending an ActivationFailure signal before systemd responds.

Published: 2015-02-13 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-0245 is rated Low Risk (14.4/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.27%). 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.

Exploit prediction scoring system (EPSS) score for CVE-2015-0245

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 0.08% 0.27% +0.19%
2 2025-11-16 0.04% 0.08% +0.04%
3 2025-03-30 0.04%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-0245

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
1.9 2.0 LOW
AV:L/AC:M/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
3.4 2.9 [email protected]

Weakness enumeration for CVE-2015-0245

OS Trackers for CVE-2015-0245

vendor priority summary link
debian not yet assigned CVE-2015-0245 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-2015-0245
gentoo normal CVE-2015-0245: 1 GLSA(s) (201503-02), 1 atom(s) (sys-apps/dbus); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-0245
redhat low https://access.redhat.com/security/cve/CVE-2015-0245
suse low https://www.suse.com/security/cve/CVE-2015-0245/
ubuntu medium CVE-2015-0245 medium priority: Ubuntu including 1 source packages (dbus), 10 status rows across 10 suites (lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 5, released 3, ignored 2. https://ubuntu.com/security/CVE-2015-0245

Affected software / configurations for CVE-2015-0245

Vendor Product Version Raw CPE
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 1.4.24 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 1.6.4 cpe:2.3:a:freedesktop:dbus:1.6.4:*:*:*:*:*:*:*
freedesktop dbus 1.6.6 cpe:2.3:a:freedesktop:dbus:1.6.6:*:*:*:*:*:*:*
freedesktop dbus 1.6.8 cpe:2.3:a:freedesktop:dbus:1.6.8:*:*:*:*:*:*:*
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 1.6.22 cpe:2.3:a:freedesktop:dbus:1.6.22:*:*:*:*:*:*:*
freedesktop dbus 1.6.24 cpe:2.3:a:freedesktop:dbus:1.6.24:*:*:*:*:*:*:*
freedesktop dbus 1.6.26 cpe:2.3:a:freedesktop:dbus:1.6.26:*:*:*:*:*:*:*
freedesktop dbus 1.6.28 cpe:2.3:a:freedesktop:dbus:1.6.28:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
freedesktop dbus 1.8.6 cpe:2.3:a:freedesktop:dbus:1.8.6:*:*:*:*:*:*:*
freedesktop dbus 1.8.8 cpe:2.3:a:freedesktop:dbus:1.8.8:*:*:*:*:*:*:*
freedesktop dbus 1.8.10 cpe:2.3:a:freedesktop:dbus:1.8.10:*:*:*:*:*:*:*
freedesktop dbus 1.8.12 cpe:2.3:a:freedesktop:dbus:1.8.12:*:*:*:*:*:*:*
freedesktop dbus 1.8.14 cpe:2.3:a:freedesktop:dbus:1.8.14:*:*:*:*:*:*:*
freedesktop dbus 1.9.0 cpe:2.3:a:freedesktop:dbus:1.9.0:*:*:*:*:*:*:*
freedesktop dbus 1.9.2 cpe:2.3:a:freedesktop:dbus:1.9.2:*:*:*:*:*:*:*
freedesktop dbus 1.9.4 cpe:2.3:a:freedesktop:dbus:1.9.4:*:*:*:*:*:*:*
freedesktop dbus 1.9.6 cpe:2.3:a:freedesktop:dbus:1.9.6:*:*:*:*:*:*:*
freedesktop dbus 1.9.8 cpe:2.3:a:freedesktop:dbus:1.9.8:*:*:*:*:*:*:*
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

References for CVE-2015-0245

cvelogic Threat Intelligence