Description (CNA)
An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause a Denial of Service (DoS). On SRX5000 Series with SPC3, SRX4000 Series, and vSRX, when PowerMode IPsec is configured and a malformed ESP packet matching an established IPsec tunnel is received the PFE crashes. This issue affects Juniper Networks Junos OS on SRX5000 Series with SPC3, SRX4000 Series, and vSRX: All versions prior to 19.4R2-S6, 19.4R3-S7; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S4; 20.3 versions prior to 20.3R3-S3; 20.4 versions prior to 20.4R3-S2; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R1-S2, 21.3R2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected unspecified before 19.4R2-S6, 19.4R3-S7; affected 20.1 before 20.1R3-S3; affected 20.2 before 20.2R3-S4; affected 20.3 before 20.3R3-S3; affected 20.4 before 20.4R3-S2; affected 21.1 before 21.1R3; affected 21.2 before 21.2R3; affected 21.3 before 21.3R1-S2, 21.3R2 |
CWE
CWE-1285
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.