
CVE-2023-28961 – Junos OS: ACX Series: IPv6 firewall filter is not installed in PFE when "from next-header ah" is used
https://notcve.org/view.php?id=CVE-2023-28961
17 Apr 2023 — An Improper Handling of Unexpected Data Type vulnerability in IPv6 firewall filter processing of Juniper Networks Junos OS on the ACX Series devices will prevent a firewall filter with the term 'from next-header ah' from being properly installed in the packet forwarding engine (PFE). There is no immediate indication of an incomplete firewall filter commit shown at the CLI, which could allow an attacker to send valid packets to or through the device that were explicitly intended to be dropped. An indication ... • https://supportportal.juniper.net/JSA70586 • CWE-241: Improper Handling of Unexpected Data Type •

CVE-2022-22227 – Junos OS Evolved: ACX7000 Series: Specific IPv6 transit traffic gets exceptioned to the routing-engine which causes increased CPU utilization
https://notcve.org/view.php?id=CVE-2022-22227
18 Oct 2022 — An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated network-based attacker to cause a partial Denial of Service (DoS). On receipt of specific IPv6 transit traffic, Junos OS Evolved on ACX7100-48L, ACX7100-32C and ACX7509 sends this traffic to the Routing Engine (RE) instead of forwarding it, leading to increased CPU utilization of the RE and a partial DoS. This issue only ... • https://kb.juniper.net/JSA69878 • CWE-754: Improper Check for Unusual or Exceptional Conditions •