CVE-2018-6921 Information

Description

In FreeBSD before 11.1-STABLE(r332066) and 11.1-RELEASE-p10 due to insufficient initialization of memory copied to userland in the network subsystem small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts of privileged kernel data.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/104118 https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5