CVE Vulnerabilities

CVE-2015-1822

Published: Apr 16, 2015 | Modified: Feb 13, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
6 MODERATE
AV:N/AC:M/Au:S/C:P/I:P/A:P
RedHat/V3
Ubuntu
MEDIUM

chrony before 1.31.1 does not initialize the last next pointer when saving unacknowledged replies to command requests, which allows remote authenticated users to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a large number of command requests.

Affected Software

Name Vendor Start Version End Version
Debian_linux Debian 7.0 (including) 7.0 (including)
Red Hat Enterprise Linux 7 RedHat chrony-0:2.1.1-1.el7 *
Chrony Ubuntu lucid *
Chrony Ubuntu precise *
Chrony Ubuntu trusty *
Chrony Ubuntu upstream *
Chrony Ubuntu utopic *
Chrony Ubuntu vivid *
Chrony Ubuntu wily *
Chrony Ubuntu yakkety *
Chrony Ubuntu zesty *

References