CVE-2026-102081: Junos OS 23.4R2-S3 to before 23.4R2-S7, 24.2R2 to before 24.2R2-S3, 24.4 to before 24.4R2-S3, 25.2 to before…

Affected technology

Junos OS · 23.4R2-S3 to before 23.4R2-S7, 24.2R2 to before 24.2R2-S3, 24.4 to before 24.4R2-S3, 25.2 to before 25.2R1-S2, 25.2R2
Juniper Networks

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source says a Missing Release of Memory after Effective Lifetime vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a complete Denial-of-Service (DoS). Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.