CVE-2023-34969: debian debian_linux Improper Resource Shutdown or Release
Vulnerability summary
CVE-2023-34969 is a medium (CVSS 6.5) Improper Resource Shutdown or Release vulnerability in debian debian_linux. EPSS estimates a 1.51% chance of exploitation in the next 30 days, higher than 74% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 08-06-2023PublishedVulnerability first disclosed.
- 14-10-2026Last modifiedVulnerability information updated.
Description
D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · Red hatEcosystem advisory · calculated6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.51%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
+0.11 pp
From 1.41% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (gitlab.freedesktop.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Suse23 products
- dbus-1-x11&distro=SUSE Linux Enterprise Micro 5.2< 1.12.2-150100.8.17.1
- dbus-1-x11&distro=SUSE Linux Enterprise Micro 5.3< 1.12.2-150400.18.8.1
- dbus-1-x11&distro=SUSE Linux Enterprise Micro 5.4< 1.12.2-150400.18.8.1
- dbus-1-x11&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4< 1.12.2-150400.18.8.1
- dbus-1-x11&distro=SUSE Linux Enterprise Module for Basesystem 15 SP5< 1.12.2-150400.18.8.1
Redhat14 products
- dbus< 1:1.12.8-24.el8_8.1 | < 1:1.12.20-7.el9_2.1 | < 1:1.12.8-18.el8_6.3
- dbus-common< 1:1.12.8-24.el8_8.1 | < 1:1.12.20-7.el9_2.1 | < 1:1.12.8-18.el8_6.3
- dbus-daemon< 1:1.12.8-24.el8_8.1 | < 1:1.12.20-7.el9_2.1 | < 1:1.12.8-18.el8_6.3
- dbus-daemon-debuginfo< 1:1.12.8-24.el8_8.1 | < 1:1.12.20-7.el9_2.1 | < 1:1.12.8-18.el8_6.3
- dbus-debuginfo< 1:1.12.8-24.el8_8.1 | < 1:1.12.20-7.el9_2.1 | < 1:1.12.8-18.el8_6.3
Opensuse7 products
- dbus-1-x11&distro=openSUSE Leap 15.4< 1.12.2-150400.18.8.1
- dbus-1-x11&distro=openSUSE Leap 15.5< 1.12.2-150400.18.8.1
- dbus-1-x11&distro=openSUSE Leap Micro 5.3< 1.12.2-150400.18.8.1
- dbus-1&distro=openSUSE Leap 15.4< 1.12.2-150400.18.8.1
- dbus-1&distro=openSUSE Leap 15.5< 1.12.2-150400.18.8.1
Debian2 products
- dbus< 1.12.28-0+deb10u1 | < 1.14.8-1~deb12u1 | < 1.14.8-1
- debian_linuxEOL10.0
Fedoraproject1 product
- fedoraEOL38
Freedesktop1 product
- dbus≥ 1.12.0, < 1.12.28 | ≥ 1.14.0, < 1.14.8 | ≥ 1.15.0, < 1.15.6
Ubuntu1 product
- dbusAll versions (No fix recorded) | < 1.10.6-1ubuntu3.6+esm3
7 vendors · 49 products
References
25 links- gitlab.freedesktop.org/dbus/dbus/-/issues/457ARTICLEExploitIssue TrackingMitigationPatchVendor Advisory