CVE-2016-6301

HIGHCVSS 7.5/10EPSS 8.89%

Last modified

CVE-2016-6301 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged NTP packet, which triggers a communication loop.. EPSS estimates a 8.89% chance of exploitation in the next 30 days.

Description

The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged NTP packet, which triggers a communication loop.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
8.89%

94.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BusyboxBusybox< 1.25.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-6301?
The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged NTP packet, which triggers a communication loop.
How severe is CVE-2016-6301?
CVE-2016-6301 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.89% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6301?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-6301?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST