Vulnerability Description
The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted "KOD" messages.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ntp | Ntp | >= 4.2.0, < 4.2.8 |
| Debian | Debian Linux | 7.0 |
| Netapp | Oncommand Performance Manager | - |
| Netapp | Oncommand Unified Manager | - |
| Netapp | Clustered Data Ontap | - |
| Netapp | Data Ontap | - |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server Aus | 6.5 |
| Redhat | Enterprise Linux Server Eus | 6.5 |
| Redhat | Enterprise Linux Server Tus | 6.5 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Mcafee | Enterprise Security Manager | < 10.4.0 |
| Citrix | Xenserver | 6.0.2 |
Related Weaknesses (CWE)
References
- http://bugs.ntp.org/show_bug.cgi?id=2901Issue TrackingVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1930.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2520.htmlThird Party Advisory
- http://support.ntp.org/bin/view/Main/NtpBug2901Vendor Advisory
- http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_4_2_8p4_SecRelease NotesVendor Advisory
- http://www.debian.org/security/2015/dsa-3388Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlThird Party Advisory
- http://www.securityfocus.com/bid/77280Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1033951Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1271070Issue TrackingThird Party AdvisoryVDB Entry
- https://eprint.iacr.org/2015/1020.pdfTechnical DescriptionThird Party Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-cThird Party AdvisoryVDB Entry
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284Third Party Advisory
- https://security.gentoo.org/glsa/201607-15Third Party AdvisoryVDB Entry
- https://security.netapp.com/advisory/ntap-20171004-0001/Third Party Advisory
FAQ
What is CVE-2015-7704?
CVE-2015-7704 is a vulnerability with a CVSS score of 7.5 (HIGH). The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted "KOD" messages.
How severe is CVE-2015-7704?
CVE-2015-7704 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-7704?
Check the references section above for vendor advisories and patch information. Affected products include: Ntp Ntp, Debian Debian Linux, Netapp Oncommand Performance Manager, Netapp Oncommand Unified Manager, Netapp Clustered Data Ontap.