CVE-2026-101995: Junos OS 0 to before 23.2R2-S7.7, 23.4 to before 23.4R2-S8.13, 24.2 to before 24.2R2-S5.5, 24.4 to before 24.4R2-S5…

Affected technology

Junos OS · 0 to before 23.2R2-S7.7, 23.4 to before 23.4R2-S8.13, 24.2 to before 24.2R2-S5.5, 24.4 to before 24.4R2-S5, 25.2 to before 25.2R2-S2, 25.4 to before 25.4R1-S3, 26.2 to before 26.2R1-S2
Juniper Networks

Junos OS Evolved · 0 to before 23.2R2-S7.7-EVO, 23.4 to before 23.4R2-S8.11-EVO, 24.2 to before 24.2R2-S5.6-EVO, 24.4 to before 24.4R2-S5-EVO, 25.2 to before 25.2R2-S2-EVO, 25.4 to before 25.4R1-S3-EVO, 26.2 to before 26.2R1-S2-EVO, 23.4X100, 25.2X100 to before 25.2X100-D35-EVO, 25.4X300 to before 25.4X300-D40-EVO
Juniper Networks

Component: Not specified by the source

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

What an attacker can do

An adjacent attacker with access to an ICCP peer session can cause memory disclosure and disruption of the l2ald daemon via malformed ICCP packets. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality and integrity impact as none; availability impact as low.