CVE-2015-7853
high-risk
Published 2017-08-07
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.
Do I need to act?
!
35.0% chance of exploitation in next 30 days
EPSS score — higher than 65% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
References (56)
Third Party Advisory
http://www.securityfocus.com/bid/77273
Third Party Advisory
http://www.securitytracker.com/id/1033951
and 36 more references
69
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
16/34 · Moderate
Exposure
21/34 · High