// For flags

CVE-2024-47506

Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash

Severity Score

8.2
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A Deadlock vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result in a PFE crash and restart. Whether the crash occurs, depends on system internal timing that is outside the attackers control. This issue affects Junos OS on SRX Series: * All versions before 21.3R3-S1, * 21.4 versions before 21.4R3, * 22.1 versions before 22.1R2, * 22.2 versions before 22.2R1-S2, 22.2R2.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
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
Present
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
Low
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-09-25 CVE Reserved
  • 2024-10-11 CVE Published
  • 2024-10-11 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-833: Deadlock
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
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"
< 21.3R3-S1
Search vendor "Juniper Networks" for product "Junos OS" and version " < 21.3R3-S1"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
>= 21.4 < 21.4R3
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 21.4 < 21.4R3"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
>= 22.1 < 22.1R2
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.1 < 22.1R2"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
>= 22.2 < 22.2R1-S2
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.2 < 22.2R1-S2"
en
Affected
Juniper Networks
Search vendor "Juniper Networks"
Junos OS
Search vendor "Juniper Networks" for product "Junos OS"
>= 22.2 < 22.2R2
Search vendor "Juniper Networks" for product "Junos OS" and version " >= 22.2 < 22.2R2"
en
Affected