IMPORTANT
SNS 3.x versions have reached End of Maintenance since July 1st, 2024.
We recommend that you update your SNS firewalls to a version with maintenance to guarantee the protection of your infrastructure.
Resolved vulnerabilities in SNS 3.11.6 LTSB
NDP requests
When NDP requests (IPv6) without replies were accumulated up to a certain threshold, the protection mechanism would be activated in the firewall’s NDP table. In an exchange with an unknown host, this would cause the first few packets to be dropped until NDP requests were resolved.
Details on this vulnerability can be found on our website https://advisories.stormshield.eu.
SNMP
Support reference 80471
A vulnerability with an overall CVSS score of 5.5 in the SNMP protocol analysis protection mechanism has been fixed.
Details on this vulnerability can be found on our website https://advisories.stormshield.eu.