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Bug 827342 (CVE-2021-44225) - <sys-cluster/keepalived-2.2.7: dbus access control bypass (CVE-2021-44225)
Summary: <sys-cluster/keepalived-2.2.7: dbus access control bypass (CVE-2021-44225)
Alias: CVE-2021-44225
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
Whiteboard: B3 [glsa?]
Depends on:
Reported: 2021-11-26 04:38 UTC by John Helmert III
Modified: 2022-08-16 19:48 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-11-26 04:38:14 UTC

In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable) property