CVE-2015-1853

Published: Dec 9, 2019Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

chrony before 1.31.1 does not properly protect state variables in authenticated symmetric NTP associations, which allows remote attackers with knowledge of NTP peering to cause a denial of service (inability to synchronize) via random timestamps in crafted NTP data packets.

Affected (1)

Products: Tuxfamily: Chrony

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Tuxfamily Chrony	Before 1.31.1

References (4)

http://chrony.tuxfamily.org/News.html

Source: secalert@redhat.com

Release NotesVendor Advisory

https://security.gentoo.org/glsa/201507-01

Source: secalert@redhat.com

Third Party Advisory

http://chrony.tuxfamily.org/News.html

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://security.gentoo.org/glsa/201507-01

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.