Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2015-1822

Published: Apr 16, 2015 | Modified: Apr 12, 2025
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
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2015-1822
CWEhttps://cwe.mitre.org/data/definitions/17.html

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

NameVendorStart VersionEnd Version
Debian_linuxDebian7.0 (including)7.0 (including)
Red Hat Enterprise Linux 7RedHatchrony-0:2.1.1-1.el7*
ChronyUbuntuesm-infra-legacy/trusty*
ChronyUbuntulucid*
ChronyUbuntuprecise*
ChronyUbuntutrusty*
ChronyUbuntutrusty/esm*
ChronyUbuntuupstream*
ChronyUbuntuutopic*
ChronyUbuntuvivid*
ChronyUbuntuwily*
ChronyUbuntuyakkety*
ChronyUbuntuzesty*

References

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