CVE-2015-7851

Public Exploit

Description

Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.06% Top 25%
Vendor Advisory ntp.org Vendor Advisory ntp.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.talosintel.com/reports/TALOS-2015-0062/ third party advisory exploit
http://support.ntp.org/bin/view/Main/SecurityNotice release notes vendor advisory
http://support.ntp.org/bin/view/Main/NtpBug2918 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-7851?
CVE-2015-7851 has been scored as a medium severity vulnerability.
How to fix CVE-2015-7851?
To fix CVE-2015-7851, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-7851 being actively exploited in the wild?
It is possible that CVE-2015-7851 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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