Buffer overflow in NetApp Clustered Data Ontap
CVE-2015-7853
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.118 (96.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.118 · newest: 0.118 · change: 0.000
Affected products
Weakness classification (CWE)
References
- support.ntp.org/bin/view/Main/NtpBug2920 (Patch, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html (vendor-advisory)
- www.ubuntu.com/usn/USN-2783-1 (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html (vendor-advisory)
- www.securitytracker.com/id/1033951 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi (VDB Entry, Third Party Advisory, Issue Tracking)
- lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html (vendor-advisory)
- www.securityfocus.com/bid/77273 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-updates/2016-05/msg00114.html (vendor-advisory)
Frequently asked questions
- What is CVE-2015-7853?
- CVE-2015-7853 is a critical-severity vulnerability in NetApp Clustered Data Ontap, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2017-08-07.
- How severe is CVE-2015-7853?
- Critical severity. CVSS v3 base score is 9.8 out of 10.