Description (CNA)
An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific DHCP packet will cause PFE hogging which will lead to dropping of socket connections. This issue affects: Juniper Networks Junos OS on QFX5000 Series and EX4000 Series * 21.1 versions prior to 21.1R3-S5; * 21.2 versions prior to 21.2R3-S5; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3; * 22.2 versions prior to 22.2R3-S1; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | unaffected 0 before 21.1R1; affected 21.1 before 21.1R3-S5; affected 21.2 before 21.2R3-S5; affected 21.3 before 21.3R3-S5; affected 21.4 before 21.4R3-S4; affected 22.1 before 22.1R3-S3; affected 22.2 before 22.2R3-S1; affected 22.3 before 22.3R2-S2, 22.3R3; affected 22.4 before 22.4R2 |
CWE
CWE-770
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.