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OpenAdvisories
High · 7.5 CVE-2020-1657 EUVD-2020-12522GHSA-x66f-9p5x-42r4

Junos OS: SRX Series: An attacker sending spoofed packets to IPSec peers may cause a Denial of Service.

Published Oct 16, 2020 · Updated Sep 17, 2024 · Assigned by juniper

Description

On SRX Series devices, 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 thereby 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. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D90; 15.1X49 versions prior to 15.1X49-D190; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S6, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2. This issue does not affect 12.3 or 15.1 releases which are non-SRX Series releases.

Affected products

VendorProductAffectedFixed
Juniper Networks Junos OS 12.3X48 – < 12.3X48-D90, 15.1X49 – < 15.1X49-D190, 17.4 – < 17.4R2-S9, 17.4R3, 18.1 – < 18.1R3-S9, 18.2 – < 18.2R3, 18.3 – < 18.3R1-S7, 18.3R2-S3, 18.3R3, 18.4 – < 18.4R1-S6, 18.4R2-S3, 18.4R3, 19.1 – < 19.1R1-S4, 19.1R2 12.3X48-D90

References