CVE-2018-17154

Description

In FreeBSD before 11.2-STABLE(r338987), 11.2-RELEASE-p4, and 11.1-RELEASE-p15, due to insufficient memory checking in the freebsd4_getfsstat system call, a NULL pointer dereference can occur. Unprivileged authenticated local users may be able to cause a denial of service.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory FreeBSD.org
Affected: FreeBSD FreeBSD
Published at:
Updated at:

References

Link Tags
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:10.syscall.asc patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-17154?
CVE-2018-17154 has been scored as a medium severity vulnerability.
How to fix CVE-2018-17154?
To fix CVE-2018-17154, 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-2018-17154 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-17154 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-17154?
CVE-2018-17154 affects FreeBSD FreeBSD.
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