5
CVSSv2

CVE-2015-8139

Published: 30/01/2017 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

ntpq in NTP prior to 4.2.8p7 allows remote malicious users to obtain origin timestamps and then impersonate peers via unspecified vectors.

Vulnerability Trend

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ntp ntp

Vendor Advisories

It was discovered that ntpq and ntpdc disclosed the origin timestamp to unauthenticated clients, which could permit such clients to forge the server's replies (CVE-2015-8139) The process_packet function in ntp_protoc in ntpd in NTP 4x before 428p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoo ...
ntpq in NTP before 428p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors ...
Multiple Cisco products incorporate a version of the Network Time Protocol daemon (ntpd) package Versions of this package are affected by one or more vulnerabilities that could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition or modify the time being advertised by a device acting as a Network Time Protocol (N ...