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 malicious user 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 before 19.4R2-S6, 19.4R3-S7; 20.1 versions before 20.1R3-S3; 20.2 versions before 20.2R3-S4; 20.3 versions before 20.3R3-S3; 20.4 versions before 20.4R3-S2; 21.1 versions before 21.1R3; 21.2 versions before 21.2R3; 21.3 versions before 21.3R1-S2, 21.3R2.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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juniper junos 19.4 |
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juniper junos 20.1 |
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juniper junos 20.2 |
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juniper junos 20.3 |
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juniper junos 20.4 |
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juniper junos 21.3 |
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juniper junos 21.1 |
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juniper junos 21.2 |
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juniper junos |