CVE-2015-7702

high-risk

Published 2017-08-07

The crypto_xmit function in ntpd 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). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.

Do I need to act?

1.8% 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

CVSS 6.5/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Ntp

Linux

Debian Linux

Oncommand Unified Manager

Clustered Data Ontap

Data Ontap

Enterprise Linux Desktop

Enterprise Linux Server

Affected Vendors

Ntp Oracle Debian Redhat Netapp

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

Vendor Advisory http://support.ntp.org/bin/view/Main/NtpBug2899

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/77286

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/