CVE-2018-6925 Information

Description

In FreeBSD before 11.2-STABLE(r338986) 11.2-RELEASE-p4 11.1-RELEASE-p15 10.4-STABLE(r338985) and 10.4-RELEASE-p13 due to improper maintenance of IPv6 protocol control block flags through various failure paths an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.

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-18:11.listen.asc https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html

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