An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an unauthenticated and logically adjacent attacker to cause a Denial-of-Service (DoS).
If in a multicast scenario a sequence of 
specific PIM packets is received, this will cause a flowd crash and restart, which leads to momentary service interruption.
This issue affects Junos OS on SRX 4600 and SRX 5000 Series:
  *  All versions before 21.4R3-S9,
  *  22.2 versions before 22.2R3-S5,
  *  22.3 versions before 22.3R3-S4,
  *  22.4 versions before 22.4R3-S4,
  *  23.2 versions before 23.2R2-S2,
  *  23.4 versions before 23.4R2, 
  *  24.2 versions before 24.2R1-S1, 24.2R2.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://supportportal.juniper.net/JSA88133 | 
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History
                    Fri, 11 Oct 2024 21:15:00 +0000
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        ssvc
         
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Fri, 11 Oct 2024 15:45:00 +0000
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| Description | An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an unauthenticated and logically adjacent attacker to cause a Denial-of-Service (DoS). If in a multicast scenario a sequence of specific PIM packets is received, this will cause a flowd crash and restart, which leads to momentary service interruption. This issue affects Junos OS on SRX 4600 and SRX 5000 Series: * All versions before 21.4R3-S9, * 22.2 versions before 22.2R3-S5, * 22.3 versions before 22.3R3-S4, * 22.4 versions before 22.4R3-S4, * 23.2 versions before 23.2R2-S2, * 23.4 versions before 23.4R2, * 24.2 versions before 24.2R1-S1, 24.2R2. | |
| Title | Junos OS: SRX4600 and SRX5000 Series: Sequence of specific PIM packets causes a flowd crash | |
| Weaknesses | CWE-754 | |
| References | 
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| Metrics | 
        
        cvssV3_1
         
 
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Status: PUBLISHED
Assigner: juniper
Published: 2024-10-11T15:32:17.727Z
Updated: 2024-10-11T17:26:09.773Z
Reserved: 2024-09-25T15:26:52.610Z
Link: CVE-2024-47503
Updated: 2024-10-11T17:26:05.852Z
Status : Awaiting Analysis
Published: 2024-10-11T16:15:11.663
Modified: 2024-10-15T12:58:51.050
Link: CVE-2024-47503
No data.