Description (CNA)
A Protection Mechanism Failure vulnerability in RPD (routing protocol daemon) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause established IS-IS adjacencies to go down by sending a spoofed hello PDU leading to a Denial of Service (DoS) condition. Continued receipted of these spoofed PDUs will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS All versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R2-EVO; 21.1 versions prior to 21.1R2-EVO.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected unspecified before 18.2R3-S8; affected 18.3 before 18.3R3-S5; affected 18.4 before 18.4R3-S9; affected 19.1 before 19.1R3-S7; affected 19.2 before 19.2R1-S7, 19.2R3-S3; affected 19.3 before 19.3R2-S6, 19.3R3-S2; affected 19.4 before 19.4R3-S3; affected 20.1 before 20.1R3; affected 20.2 before 20.2R3; affected 20.3 before 20.3R3; affected 20.4 before 20.4R2 |
| Juniper Networks / Junos OS Evolved | affected unspecified before 20.4R2-EVO; affected 21.1 before 21.1R2-EVO |
CWE
CWE-693
References
ADP enrichment
No English description supplied.