CVE-2015-7853

HIGH

Description

The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.

References

http://support.ntp.org/bin/view/Main/NtpBug2920

http://www.securityfocus.com/bid/77273

http://www.securitytracker.com/id/1033951

https://bugzilla.redhat.com/show_bug.cgi?id=1274262

https://security.gentoo.org/glsa/201607-15

https://security.netapp.com/advisory/ntap-20171004-0001/

Details

Source: MITRE

Published: 2017-08-07

Updated: 2020-06-18

Type: CWE-120

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*

cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:oncommand_performance_manager:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:oncommand_unified_manager:-:*:*:*:*:clustered_data_ontap:*:*

cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*

cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*

Tenable Plugins

View all (24 total)

IDNameProductFamilySeverity
129259EulerOS 2.0 SP3 : ntp (EulerOS-SA-2019-2066)NessusHuawei Local Security Checks
high
126847EulerOS 2.0 SP2 : ntp (EulerOS-SA-2019-1719)NessusHuawei Local Security Checks
high
125010EulerOS Virtualization 3.0.1.0 : ntp (EulerOS-SA-2019-1557)NessusHuawei Local Security Checks
high
123908EulerOS Virtualization 2.5.3 : ntp (EulerOS-SA-2019-1222)NessusHuawei Local Security Checks
high
106497pfSense < 2.2.5 Multiple Vulnerabilities (SA-15_08)NessusFirewalls
high
102322AIX NTP v4 Advisory : ntp_advisory4.asc (IV79954) (IV79954)NessusAIX Local Security Checks
high
102321AIX NTP v3 Advisory : ntp_advisory4.asc (IV79942) (IV79943) (IV79944) (IV79945) (IV79946)NessusAIX Local Security Checks
high
93186SUSE SLES10 Security Update : ntp (SUSE-SU-2016:1912-1)NessusSuSE Local Security Checks
high
92485GLSA-201607-15 : NTP: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
91403openSUSE Security Update : ntp (openSUSE-2016-649)NessusSuSE Local Security Checks
high
91314F5 Networks BIG-IP : NTP vulnerability (K17525)NessusF5 Networks Local Security Checks
high
91248SUSE SLES11 Security Update : ntp (SUSE-SU-2016:1311-1)NessusSuSE Local Security Checks
high
90991SUSE SLED12 / SLES12 Security Update : ntp (SUSE-SU-2016:1247-1)NessusSuSE Local Security Checks
high
88059AIX 5.3 TL 12 : ntp (IV79946) (deprecated)NessusAIX Local Security Checks
medium
88058AIX 7.2 TL 0 : ntp (IV79945) (deprecated)NessusAIX Local Security Checks
medium
88057AIX 7.1 TL 4 : ntp (IV79944) (deprecated)NessusAIX Local Security Checks
medium
88056AIX 7.1 TL 3 : ntp (IV79943) (deprecated)NessusAIX Local Security Checks
high
88055AIX 6.1 TL 9 : ntp (IV79942) (deprecated)NessusAIX Local Security Checks
medium
87010SUSE SLED11 / SLES11 Security Update : ntp (SUSE-SU-2015:2058-1)NessusSuSE Local Security Checks
high
86964openSUSE Security Update : ntp (openSUSE-2015-767)NessusSuSE Local Security Checks
high
86664Slackware 13.0 / 13.1 / 13.37 / 14.0 / 14.1 / current : ntp (SSA:2015-302-03)NessusSlackware Local Security Checks
high
86631Network Time Protocol Daemon (ntpd) 3.x / 4.x < 4.2.8p4 Multiple VulnerabilitiesNessusMisc.
high
86630Ubuntu 12.04 LTS / 14.04 LTS / 15.04 / 15.10 : ntp vulnerabilities (USN-2783-1)NessusUbuntu Local Security Checks
high
86519FreeBSD : ntp -- 13 low- and medium-severity vulnerabilities (c4a18a12-77fc-11e5-a687-206a8a720317)NessusFreeBSD Local Security Checks
high