PT-2021-7761

CVE-2021-44225

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Published

2021-11-26

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Updated

2026-10-31

Description by

CVSS 2.0
5.5
Medium
MetricsAV:N/AC:L/Au:S/C:P/I:P/A:N
Name of the Vulnerable Software and Affected Versions Keepalived versions 2.2.4 and earlier
Description The issue is related to insufficient restrictions in the D-Bus policy, allowing any user to inspect and manipulate properties. This can lead to access-control bypass in certain situations where an unrelated D-Bus system service has a settable property. The vulnerability can be exploited by a remote attacker to access confidential data and compromise its integrity.
Recommendations For Keepalived versions 2.2.4 and earlier, consider restricting access to the D-Bus system service to minimize the risk of exploitation. As a temporary workaround, limit the ability of users to inspect and manipulate properties until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2022:1930
ALT-PU-2022-3262
ALT-PU-2023-1950
AZL-6508
CESA-2022_1930
CLEANSTART-2023-CZ95434
DLA-3388-1
MGASA-2021-0567
OESA-2021-1477
OPENSUSE-SU-2022_2923-1
OPENSUSE-SU-2022_3232-1
OPENSUSE-SU-2024:11888-1
RHSA-2022:1930
RHSA-2022_1930
RLSA-2022:1930
SUSE-SU-2022:2923-1
SUSE-SU-2022_2923-1
SUSE-SU-2022:3232-1
SUSE-SU-2022_3232-1
SUSE-SU-2022:3234-1
SUSE-SU-2022:3235-1
USN-5188-1
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