CVEvulnerability
CVE-2025-59959
6.8 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.8 MEDIUM — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:M/U:X
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-822
Description
An Untrusted Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with low privileges to cause a Denial-of-Service (DoS).
When the command 'show route < ( receive-protocol | advertising-protocol ) bgp > detail' is executed, and at least one of the routes in the intended output has specific attributes, this will cause an rpd crash and restart.
'show route ... extensive' is not affected.
This issue affects:
Junos OS:
* all versions before 22.4R3-S8,
* 23.2 versions before 23.2R2-S5,
* 23.4 versions before 23.4R2-S5,
* 24.2 versions before 24.2R2-S2,
* 24.4 versions before 24.4R2;
Junos OS Evolved:
* all versions before 22.4R3-S8-EVO,
* 23.2 versions before 23.2R2-S5-EVO,
* 23.4 versions before 23.4R2-S6-EVO,
* 24.2 versions before 24.2R2-S2-EVO,
* 24.4 versions before 24.4R2-EVO.
Affected configurations
• juniper junos (< 22.4)
• juniper junos 22.4
• juniper junos 23.2
• juniper junos 23.4
• juniper junos 24.2
• juniper junos 24.4
• juniper junos os evolved (< 22.4)
• juniper junos os evolved 22.4
• juniper junos os evolved 23.2
• juniper junos os evolved 23.4
• juniper junos os evolved 24.2
• juniper junos os evolved 24.4
Related
Weakness · CWE (1)
- CWE-822 Untrusted Pointer Dereference weakness
References
- https://kb.juniper.net/JSA103148 Vendor Advisory
- https://supportportal.juniper.net/ Permissions Required