An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series and NFX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).
If an affected device receives specific valid traffic destined to the device, it will cause the PFE to crash and restart.  Continued receipt and processing of this traffic will create a sustained DoS condition.
This issue affects Junos OS on SRX Series:
  *  21.4 versions before 21.4R3-S7.9,
  *  22.1 versions before 22.1R3-S5.3,
  *  22.2 versions before 22.2R3-S4.11,
  *  22.3 versions before 22.3R3,
  *  22.4 versions before 22.4R3.
This issue affects Junos OS on NFX Series:
  *  21.4 versions before 21.4R3-S8,
  *  22.1 versions after 22.1R1,
  *  22.2 versions before 22.2R3-S5,
  *  22.3 versions before 22.3R3,
  *  22.4 versions before 22.4R3.
Junos OS versions prior to 21.4R1 are not affected by this issue.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://supportportal.juniper.net/JSA83195 |       | 
History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: juniper
Published: 2024-07-01T16:34:21.768Z
Updated: 2024-08-01T22:27:34.830Z
Reserved: 2023-12-27T19:38:25.703Z
Link: CVE-2024-21586
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-01T22:27:34.830Z
 NVD
                        NVD
                    Status : Awaiting Analysis
Published: 2024-07-01T17:15:05.193
Modified: 2024-11-21T08:54:39.897
Link: CVE-2024-21586
 Redhat
                        Redhat
                    No data.
 ReportizFlow
ReportizFlow