PT-2016-4863 · Chrony+1 · Chrony+1

Matt Street · Published 2016-01-26 · Updated 2024-06-15 · CVE-2016-1567

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions chrony versions prior to 1.31.2 chrony versions 2.x prior to 2.2.1

Description The issue allows remote attackers to conduct impersonation attacks via an arbitrary trusted key. This is due to the lack of verification of peer associations of symmetric keys when authenticating packets.

Recommendations For chrony versions prior to 1.31.2, update to version 1.31.2 or later. For chrony versions 2.x prior to 2.2.1, update to version 2.2.1 or later.

Exploit

Fix

Weakness Enumeration

CWE-254

Related Identifiers

ALT-PU-2017-1975

CVE-2016-1567

DLA-414-1

DLA-742-1

MGASA-2016-0038

OPENSUSE-SU-2024:10345-1

Affected Products

Alt Linux

Chrony

References · 19

• 🔥 http://talosintel.com/reports/TALOS-2016-0071 · Exploit
• https://ubuntu.com/security/CVE-2016-1567 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2016-0038 · Vendor Advisory
• http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10345-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-1567 · Security Note
• https://advisories.mageia.org/MGASA-2016-0038.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2016-1567 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2016-1567 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-1567 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-1567 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-1567 · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176559.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175969.html · Vendor Advisory, Patch
• https://suse.com/security/cve/CVE-2014-0021 · Note