CVE-2018-6916

EUVD-2018-18660
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
Affected Products (NVD)
VendorProductVersion
freebsdfreebsd
11.0 ≤
𝑥
< 11.1
freebsdfreebsd
10.3:p28
freebsdfreebsd
10.4
freebsdfreebsd
10.4:p7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.securitytracker.com/id/1040460
https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc
http://www.securitytracker.com/id/1040460
https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc