An Improper Encoding or Escaping of Output vulnerability in the Sampling Route Record Daemon (SRRD) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).
When a device configured for flow-monitoring receives a specific BGP update message, it is correctly processed internally by the routing protocol daemon (rpd), but when it's sent to SRRD it's encoded incorrectly which leads to a crash and momentary interruption of jflow processing until it automatically restarts. This issue does not affect traffic forwarding itself.
This issue affects Junos OS: 
  *  All versions before 21.2R3-S9,
  *  21.4 versions before 21.4R3-S10,
  *  22.2 versions before 22.2R3-S6,
  *  22.4 versions before 22.4R3,
  *  23.2 versions before 23.2R1-S2, 23.2R2.
This issue does not affected Junos OS Evolved.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://supportportal.juniper.net/JSA96467 |     | 
History
                    Wed, 09 Apr 2025 21:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
Wed, 09 Apr 2025 20:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | An Improper Encoding or Escaping of Output vulnerability in the Sampling Route Record Daemon (SRRD) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When a device configured for flow-monitoring receives a specific BGP update message, it is correctly processed internally by the routing protocol daemon (rpd), but when it's sent to SRRD it's encoded incorrectly which leads to a crash and momentary interruption of jflow processing until it automatically restarts. This issue does not affect traffic forwarding itself. This issue affects Junos OS: * All versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S10, * 22.2 versions before 22.2R3-S6, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R1-S2, 23.2R2. This issue does not affected Junos OS Evolved. | |
| Title | Junos OS: Processing of a specific BGP update causes the SRRD process to crash | |
| Weaknesses | CWE-116 | |
| References |  | |
| Metrics | cvssV3_1 
 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: juniper
Published: 2025-04-09T20:02:21.815Z
Updated: 2025-04-09T20:32:08.395Z
Reserved: 2025-03-24T19:34:11.322Z
Link: CVE-2025-30657
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-04-09T20:32:02.020Z
 NVD
                        NVD
                    Status : Awaiting Analysis
Published: 2025-04-09T20:15:29.763
Modified: 2025-04-11T15:40:10.277
Link: CVE-2025-30657
 Redhat
                        Redhat
                    No data.
 ReportizFlow
ReportizFlow