Unrated severityNVD Advisory· Published May 15, 2019· Updated Apr 3, 2025
CVE-2019-5598
CVE-2019-5598
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.
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Affected products
2- FreeBSD/FreeBSDdescription
Patches
Vulnerability mechanics
References
6- packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.htmlmitrex_refsource_MISC
- www.securityfocus.com/bid/108395mitrevdb-entryx_refsource_BID
- security.freebsd.org/advisories/FreeBSD-SA-19:06.pf.ascmitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20190611-0001/mitrex_refsource_CONFIRM
- www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlmitrex_refsource_MISC
- www.synacktiv.com/posts/systems/icmp-reachable.htmlmitrex_refsource_MISC
News mentions
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