CVE-2018-17161

Description

In FreeBSD before 11.2-STABLE(r348229), 11.2-RELEASE-p7, 12.0-STABLE(r342228), and 12.0-RELEASE-p1, insufficient validation of network-provided data in bootpd may make it possible for a malicious attacker to craft a bootp packet which could cause a stack buffer overflow. It is possible that the buffer overflow could lead to a Denial of Service or remote code execution.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.25% Top 20%
Vendor Advisory freebsd.org
Affected: FreeBSD FreeBSD
Published at:
Updated at:

References

Link Tags
https://security.freebsd.org/advisories/FreeBSD-SA-18:15.bootpd.asc third party advisory patch vendor advisory
http://www.securityfocus.com/bid/106292 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-17161?
CVE-2018-17161 has been scored as a critical severity vulnerability.
How to fix CVE-2018-17161?
To fix CVE-2018-17161, 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-2018-17161 being actively exploited in the wild?
It is possible that CVE-2018-17161 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-17161?
CVE-2018-17161 affects FreeBSD FreeBSD.
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