CVE-2019-12749

CWE-59CWE-287 — Improper Authentication11 documents9 sources
Severity
7.1HIGH
EPSS
0.0%
top 92.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Freedesktop DbusCanonical Ubuntu Linux
Timeline
PublishedJun 11
Latest updateMay 24

Description

dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some, less common, uses of dbus-daemon), allows cookie spoofing because of symlink mishandling in the reference implementation of DBUS_COOKIE_SHA1 in the libdbus library. (This only affects the DBUS_COOKIE_SHA1 authentication mechanism.) A malicious client with write access to its own home directory could manipulate a ~/.dbus-keyrings symlink to cause a DBusSe…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NExploitability: 1.8 | Impact: 5.2

Affected Packages2 packages

▶NVDfreedesktop/dbus1.12.0 — 1.12.16+2
▶Debiandbus< 1.12.16-1+3

Also affects: Ubuntu Linux 16.04, 18.04, 18.10, 19.04

🔴Vulnerability Details

3
GHSA
GHSA-2hpj-v4f4-7g4j: dbus before 1↗2022-05-24
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OSV
CVE-2019-12749: dbus before 1↗2019-06-11
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CVEList
CVE-2019-12749: dbus before 1↗2019-06-11
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📋Vendor Advisories

5
Ubuntu
DBus vulnerability↗2019-06-12
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Red Hat
dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass↗2019-06-11
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Ubuntu
DBus vulnerability↗2019-06-11
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Microsoft
dbus before 1.10.28 1.12.x before 1.12.16 and 1.13.x before 1.13.12 as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some less common uses of dbus-daemon) allows cookie spoofing beca↗2019-06-11
▶
Debian
CVE-2019-12749: dbus - dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used i...↗2019
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💬Community

2
Bugzilla
CVE-2019-12749 dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass [fedora-all]↗2019-06-17
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Bugzilla
CVE-2019-12749 dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass↗2019-06-11
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CVE-2019-12749 (HIGH CVSS 7.1) | dbus before 1.10.28 | cvebase.io