PT-2015-7691 · Ntf+7 · Ntp+10

Aanchal Malhotra · Published 2015-12-31 · Updated 2024-06-15 · CVE-2015-7979

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NTP versions 4.2.8p5 and earlier NTP versions 4.3.x before 4.3.90

Description The issue allows remote attackers to cause a denial of service by sending broadcast packets with invalid authentication to a broadcast client, resulting in a client-server association tear down.

Recommendations For NTP versions 4.2.8p5 and earlier, update to version 4.2.8p6 or later. For NTP versions 4.3.x before 4.3.90, update to version 4.3.90 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-19

Related Identifiers

ALT-PU-2017-2335

CESA-2016_1141

CESA-2016_2583

CVE-2015-7979

DLA-559-1

DSA-3629-1

MGASA-2016-0039

OPENSUSE-SU-2016_1292-1

OPENSUSE-SU-2024:10181-1

RHSA-2016:1141

RHSA-2016:1552

RHSA-2016:2583

RHSA-2016_1141

RHSA-2016_2583

SUSE-SU-2016:1175-1

SUSE-SU-2016:1177-1

SUSE-SU-2016:1247-1

SUSE-SU-2016:1311-1

USN-3096-1

Affected Products

Alt Linux

Centos

Cisco Ios

Cisco Ios Xe

Cisco Ios Xr

Cisco Nexus

Freebsd

Ntp

Red Hat

Suse

Ubuntu

References · 312

• 🔥 https://github.com/opsxcq/exploit-CVE-2016-7434 · Exploit
• https://bdu.fstec.ru/vul/2017-02017 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2516 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5194 · Security Note
• https://security-tracker.debian.org/tracker/source-package/ntp · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-7974 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4953 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7703 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7702 · Security Note
• https://bdu.fstec.ru/vul/2017-02039 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7705 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2015-7979 · Security Note
• https://osv.dev/vulnerability/USN-3096-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7979 · Security Note