CVE-2024-30387
Severity CVSS v4.0:
HIGH
Type:
Unavailable / Other
Publication date:
12/04/2024
Last modified:
06/02/2025
Description
A Missing Synchronization vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on ACX5448 and ACX710 allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS).<br />
<br />
If an interface flaps while the system gathers statistics on that interface, two processes simultaneously access a shared resource which leads to a PFE crash and restart.<br />
<br />
This issue affects Junos OS:<br />
<br />
<br />
<br />
* All versions before 20.4R3-S9,<br />
* 21.2 versions before 21.2R3-S5, <br />
* 21.3 versions before 21.3R3-S5, <br />
* 21.4 versions before 21.4R3-S4,<br />
* 22.1 versions before 22.1R3-S2,<br />
* 22.2 versions before 22.2R3-S2,<br />
* 22.3 versions before 22.3R2-S2, 22.3R3,<br />
* 22.4 versions before 22.4R2.
Impact
Base Score 4.0
7.10
Severity 4.0
HIGH
Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | 20.4 (excluding) | |
| cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



