CVE - CVE-2019-5597

CVE-ID
CVE-2019-5597	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet allowing maliciously crafted IPv6 packets to cause a crash or potentially bypass the packet filter.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:108395 URL:http://www.securityfocus.com/bid/108395 CONFIRM:https://security.netapp.com/advisory/ntap-20190611-0001/ MISC:http://packetstormsecurity.com/files/152933/FreeBSD-Security-Advisory-FreeBSD-SA-19-05.pf.html MISC:https://security.FreeBSD.org/advisories/FreeBSD-SA-19:05.pf.asc MISC:https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html MISC:https://www.synacktiv.com/ressources/Synacktiv_OpenBSD_PacketFilter_CVE-2019-5597_ipv6_frag.pdf
Assigning CNA
FreeBSD
Date Record Created
20190107	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20190107)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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