// For flags

CVE-2024-47504

Junos OS: SRX5000 Series: Receipt of a specific malformed packet will cause a flowd crash

Severity Score

8.7
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).

When a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.

This issue affects Junos OS:

* 22.1 releases 22.1R1 and later before 22.2R3-S5,
* 22.3 releases before 22.3R3-S4,
* 22.4 releases before 22.4R3-S4,
* 23.2 releases before 23.2R2-S2,
* 23.4 releases before 23.4R2-S1,
* 24.2 releases before 24.2R1-S1, 24.2R2.


Please note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
Low
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-09-25 CVE Reserved
  • 2024-10-11 CVE Published
  • 2024-10-11 CVE Updated
  • 2024-10-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-1287: Improper Validation of Specified Type of Input
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://supportportal.juniper.net/JSA88134 2024-10-11
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 22.2 < 22.2R3-S5
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.2 < 22.2R3-S5"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 22.3 < 22.3R3-S4
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.3 < 22.3R3-S4"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 22.4 < 22.4R3-S4
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.4 < 22.4R3-S4"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 23.2 < 23.2R2-S2
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 23.2 < 23.2R2-S2"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 23.4 < 23.4R2-S1
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 23.4 < 23.4R2-S1"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 24.2 < 24.2R1-S1
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 24.2 < 24.2R1-S1"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
 Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
 >= 24.2 < 24.2R2
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 24.2 < 24.2R2"
en
Affected