CVE-2022-42012

CWE-20 — Improper Input ValidationCWE-400 — Uncontrolled Resource Consumption9 documents8 sources
Severity
6.5MEDIUM
EPSS
0.2%
top 56.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Freedesktop DbusFedoraproject Fedora
Timeline
PublishedOct 10
Latest updateOct 27

Description

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDfreedesktop/dbus1.13.0 — 1.14.4+2
▶Debiandbus< 1.12.24-0+deb11u1+3

Also affects: Fedora 35, 36, 37

Patches

Patch: gitlab.freedesktop.org ↗Patch: www.openwall.com ↗Patch: gitlab.freedesktop.org ↗

🔴Vulnerability Details

4
OSV
dbus vulnerabilities↗2022-10-27
▶
OSV
CVE-2022-42012: An issue was discovered in D-Bus before 1↗2022-10-10
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GHSA
GHSA-7v94-mgqj-cj58: An issue was discovered in D-Bus before 1↗2022-10-10
▶
CVEList
CVE-2022-42012: An issue was discovered in D-Bus before 1↗2022-10-09
▶

📋Vendor Advisories

4
Ubuntu
DBus vulnerabilities↗2022-10-27
▶
Microsoft
An issue was discovered in D-Bus before 1.12.24 1.13.x and 1.14.x before 1.14.4 and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash b↗2022-10-11
▶
Red Hat
dbus: `_dbus_marshal_byteswap` doesn't process fds in messages with "foreign" endianness correctly↗2022-10-05
▶
Debian
CVE-2022-42012: dbus - An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4...↗2022
▶
CVE-2022-42012 (MEDIUM CVSS 6.5) | An issue was discovered in D-Bus be | cvebase.io