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.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | freebsd-upgrade-base-12_0-release-p4freebsd-upgrade-base-11_2-release-p10 | Jul 31, 2019 | Jul 30, 2019 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-network-firewall-0-5-11-0-175-3-36-0-18-0oracle-solaris-11-4-upgrade-consolidation-osnet-osnet-incorporation-11-4-11-4-8-0-1-3-0oracle-solaris-11-4-upgrade-entire-11-4-11-4-0-0-1-15-0 | May 30, 2019 | May 15, 2019 |
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