CVE-2026-101985 — Junos OS Evolved: PTX Series: An IS-IS peer causes an rpd crash when BIER over IS-IS is enabled

CVE-2026-101985

Junos OS Evolved: PTX Series: An IS-IS peer causes an rpd crash when BIER over IS-IS is enabled PUBLISHED

Description (CNA)

A Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS Evolved on PTX Series allows an unauthenticated IS-IS peer to cause a denial of service.

Affected (CNA)

Vendor / product	Versions
Juniper Networks / Junos OS Evolved	affected 23.4 before 23.4R2-S8.11-EVO; affected 24.2 before 24.2R2-S5.6-EVO; affected 24.4 before 24.4R2-S5-EVO; affected 25.2 before 25.2R2-S2-EVO; affected 25.4 before 25.4R1-S3-EVO; affected 26.2 before 26.2R1-S2-EVO; affected 23.4X100; affected 25.2X100 before 25.2X100-D35-EVO; affected 25.4X300 before 25.4X300-D40-EVO

CWE

CWE-1284

References

https://supportportal.juniper.net/JSA112250

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.