Description (CNA)
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lead to an FPC crash and restart. This issue affects Juniper Networks Junos OS on MX Series: * All versions prior to 20.4R3-S4; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S2; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3; * 22.1 versions prior to 22.1R3; * 22.2 versions prior to 22.2R1-S1, 22.2R2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected 0 before 20.4R3-S4; affected 21.1R1 before 21.1*; affected 21.2 before 21.2R3-S2; affected 21.3 before 21.3R3-S5; affected 21.4 before 21.4R3; affected 22.1 before 22.1R3; affected 22.2 before 22.2R1-S1, 22.2R2 |
CWE
CWE-754
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.