CVE-2018-17154 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://security.FreeBSD.org/advisories/FreeBSD-EN-18:10.syscall.asc

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5