Description (CNA)
On Juniper Networks EX4300-MP Series, EX4600 Series, EX4650 Series, QFX5K Series deployed as a Virtual Chassis with a specific Layer 2 circuit configuration, Packet Forwarding Engine manager (FXPC) process may crash and restart upon receipt of specific layer 2 frames. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS on EX4300-MP Series, EX4600 Series, EX4650 Series, QFX5K Series 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S4, 17.4R3-S5; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R2-S7, 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3-S1; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2, 20.2R3; 20.3 versions prior to 20.3R1-S2, 20.3R2;
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected 15.1 before 15.1R7-S9; affected 17.3 before 17.3R3-S11; affected 17.4 before 17.4R2-S13, 17.4R3-S4, 17.4R3-S5; affected 18.2 before 18.2R3-S8; affected 18.3 before 18.3R3-S4; affected 18.4 before 18.4R2-S7, 18.4R3-S6; affected 19.1 before 19.1R3-S4; affected 19.2 before 19.2R1-S6, 19.2R3-S1; affected 19.3 before 19.3R3-S1; affected 19.4 before 19.4R2-S4, 19.4R3-S1; affected 20.1 before 20.1R2; affected 20.2 before 20.2R2, 20.2R3; affected 20.3 before 20.3R1-S2, 20.3R2 |
CWE
No CWE identifiers supplied.
References
ADP enrichment
No English description supplied.