CVE Vulnerability

CVE-2018-6921

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc Vendor Advisory
http://www.securityfocus.com/bid/104118 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
Information

Published : 2018-05-08 07:29

Updated : 2018-06-13 01:14

NVD link : CVE-2018-6921

Mitre link : CVE-2018-6921

Products Affected
No products.
CWE
CWE-200