CVE Vulnerability

CVE-2018-6916

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 8.5

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc Patch Vendor Advisory
http://www.securitytracker.com/id/1040460 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.4:p7:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.3:p28:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
Information

Published : 2018-03-09 03:29

Updated : 2018-03-29 02:03

NVD link : CVE-2018-6916

Mitre link : CVE-2018-6916

Products Affected
No products.
CWE
CWE-416