CVE-2026-101952
CVE-2026-101952 · Junos OS and Junos OS Evolved: A specific BGP ISO-VPN update causes an rpd crash when BMP or NSR is enabled
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP ISO-VPN peer to cause an rpd crash by sending a specific ISO-VPN update which is then processed by BMP route monitoring or NSR.
CVSS 8.7 · High · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
junos os
- Versions
- ≥ 0, < 23.2R2-S7.7: Affected (custom)
- ≥ 23.4, < 23.4R2-S8.13: Affected (custom)
- ≥ 24.2, < 24.2R2-S5.5: Affected (custom)
- ≥ 24.4, < 24.4R2-S5: Affected (custom)
- ≥ 25.2, < 25.2R2-S2: Affected (custom)
- ≥ 25.4, < 25.4R1-S3: Affected (custom)
- ≥ 26.2, < 26.2R1-S2: Affected (custom)
Update to 23.2R2-S7.7
junos os evolved
- Versions
- ≥ 0, < 23.2R2-S7.7-EVO: Affected (custom)
- ≥ 23.4, < 23.4R2-S8.11-EVO: Affected (custom)
- ≥ 24.2, < 24.2R2-S5.6-EVO: Affected (custom)
- ≥ 24.4, < 24.4R2-S5-EVO: Affected (custom)
- ≥ 25.2, < 25.2R2-S2-EVO: Affected (custom)
- ≥ 25.4, < 25.4R1-S3-EVO: Affected (custom)
- ≥ 26.2, < 26.2R1-S2-EVO: Affected (custom)
- 23.4X100: Affected (custom)
- ≥ 25.2X100, < 25.2X100-D35-EVO: Affected (custom)
- ≥ 25.4X300, < 25.4X300-D40-EVO: Affected (custom)
Update to 23.2R2-S7.7-EVO