CVE-2015-7852

moderate-risk
Published 2017-08-07

ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted mode 6 response packets.

Do I need to act?

~
2.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (20)

Ntp
Ntp
Ntp
Ntp
Ntp
Ntp
Ntp
Ntp
Ntp
Ntp

Affected Vendors

Oracle Debian Redhat Netapp Ntp

References (18)

Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-0780.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-2583.html
Patch http://support.ntp.org/bin/view/Main/NtpBug2919
Third Party Advisory http://www.debian.org/security/2015/dsa-3388
Third Party Advisory http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.h...
Third Party Advisory http://www.securityfocus.com/bid/77288
Third Party Advisory http://www.securitytracker.com/id/1033951
Third Party Advisory https://security.gentoo.org/glsa/201607-15
Third Party Advisory https://security.netapp.com/advisory/ntap-20171004-0001/
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-0780.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-2583.html
Patch http://support.ntp.org/bin/view/Main/NtpBug2919
Third Party Advisory http://www.debian.org/security/2015/dsa-3388
Third Party Advisory http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.h...
Third Party Advisory http://www.securityfocus.com/bid/77288
Third Party Advisory http://www.securitytracker.com/id/1033951
Third Party Advisory https://security.gentoo.org/glsa/201607-15
Third Party Advisory https://security.netapp.com/advisory/ntap-20171004-0001/
49
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 6/34 · Minimal
Exposure 25/34 · High