PT-2020-5144 · Juniper Networks · Junos

Published

2020-10-14

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Updated

2020-10-27

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CVE-2020-1657

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Junos OS on SRX Series versions prior to 12.3X48-D90 Junos OS on SRX Series versions prior to 15.1X49-D190 Junos OS on SRX Series versions prior to 17.4R2-S9, 17.4R3 Junos OS on SRX Series versions prior to 18.1R3-S9 Junos OS on SRX Series versions prior to 18.2R3 Junos OS on SRX Series versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3 Junos OS on SRX Series versions prior to 18.4R1-S6, 18.4R2-S3, 18.4R3 Junos OS on SRX Series versions prior to 19.1R1-S4, 19.1R2
Description A vulnerability in the key-management-daemon (kmd) daemon of Juniper Networks Junos OS allows an attacker to spoof packets targeted to IPSec peers before a security association (SA) is established, causing a failure to set up the IPSec channel. Sustained receipt of these spoofed packets can cause a sustained Denial of Service (DoS) condition. This issue affects IPv4 and IPv6 implementations.
Recommendations For versions prior to 12.3X48-D90, update to 12.3X48-D90 or later. For versions prior to 15.1X49-D190, update to 15.1X49-D190 or later. For versions prior to 17.4R2-S9, 17.4R3, update to 17.4R2-S9, 17.4R3 or later. For versions prior to 18.1R3-S9, update to 18.1R3-S9 or later. For versions prior to 18.2R3, update to 18.2R3 or later. For versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3, update to 18.3R1-S7, 18.3R2-S3, 18.3R3 or later. For versions prior to 18.4R1-S6, 18.4R2-S3, 18.4R3, update to 18.4R1-S6, 18.4R2-S3, 18.4R3 or later. For versions prior to 19.1R1-S4, 19.1R2, update to 19.1R1-S4, 19.1R2 or later.

Fix

DoS

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Weakness Enumeration

Related Identifiers

BDU:2020-05749
CVE-2020-1657

Affected Products

Junos