Vulnerabilities > CVE-2024-39551

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity

Summary

An Uncontrolled Resource Consumption vulnerability in the H.323 ALG (Application Layer Gateway) of  Juniper Networks Junos OS on SRX Series and MX Series with SPC3 and MS-MPC/MIC, allows an unauthenticated network-based attacker to send specific packets causing traffic loss leading to Denial of Service (DoS).  Continued receipt and processing of these specific packets will sustain the Denial of Service condition. The memory usage can be monitored using the below command. user@host> show usp memory segment sha data objcache jsf  This issue affects SRX Series and MX Series with SPC3 and MS-MPC/MIC:  * 20.4 before 20.4R3-S10,  * 21.2 before 21.2R3-S6,  * 21.3 before 21.3R3-S5,  * 21.4 before 21.4R3-S6,  * 22.1 before 22.1R3-S4,  * 22.2 before 22.2R3-S2,  * 22.3 before 22.3R3-S1,  * 22.4 before 22.4R3,  * 23.2 before 23.2R2.