Description

The ntpq protocol in NTP before 4.2.8p7 allows remote attackers to conduct replay attacks by sniffing the network.

INFO

Published Date :

Jan. 30, 2017, 9:59 p.m.

Last Modified :

Nov. 21, 2017, 2:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.5

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2015-8140 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ntp ntp

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-8140 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8140 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 04, 2020

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20200204-0003/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 21, 2017

    Action Type Old Value New Value
    Added Reference https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc [No Types Assigned]
  • Reanalysis by [email protected]

    Feb. 08, 2017

    Action Type Old Value New Value
    Changed CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) (AV:N/AC:M/Au:N/C:N/I:P/A:P)
    Changed CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
  • Initial Analysis by [email protected]

    Feb. 07, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/201607-15 No Types Assigned https://security.gentoo.org/glsa/201607-15 Third Party Advisory
    Changed Reference Type http://support.ntp.org/bin/view/Main/NtpBug2947 No Types Assigned http://support.ntp.org/bin/view/Main/NtpBug2947 Vendor Advisory
    Changed Reference Type http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd No Types Assigned http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd Third Party Advisory
    Changed Reference Type https://bto.bluecoat.com/security-advisory/sa113 No Types Assigned https://bto.bluecoat.com/security-advisory/sa113 Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html Third Party Advisory
    Changed Reference Type http://www.securitytracker.com/id/1034782 No Types Assigned http://www.securitytracker.com/id/1034782 Third Party Advisory, VDB Entry
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html Third Party Advisory
    Changed Reference Type https://www.kb.cert.org/vuls/id/718152 No Types Assigned https://www.kb.cert.org/vuls/id/718152 Third Party Advisory, US Government Resource
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Third Party Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:* (and previous)
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-8140 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.39 }} 0.00%

score

0.89919

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability