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CVE-2019-5598

nvd nist
Published: May 15, 2019Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a maliciously crafted ICMP/ICMP6 packet could bypass the packet filter rules and be passed to a host that would otherwise be unavailable.

Affected (12)

Products: Freebsd: Freebsd
Freebsd
1 product
Freebsd
Configuration A
12 vulnerable
Vulnerable SoftwareAffected Versions
Freebsd
Freebsd
Version 11.2
Freebsd
Version 11.2 p2
Freebsd
Version 11.2 p3
Freebsd
Version 11.2 p4
Freebsd
Version 11.2 p5
Freebsd
Version 11.2 p6
Freebsd
Version 11.2 p7
Freebsd
Version 11.2 p9
Freebsd
Version 11.2 rc3
Freebsd
Version 12.0
Freebsd
Version 12.0 p1
Freebsd
Version 12.0 p3

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (13)

Source: secteam@freebsd.org
Third Party AdvisoryVDB Entry
Source: secteam@freebsd.org
Source: secteam@freebsd.org
PatchVendor Advisory
Source: secteam@freebsd.org
Source: secteam@freebsd.org
Source: secteam@freebsd.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.