#VU82430 Improper input validation in Juniper Junos OS - CVE-2020-1604

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Main Vulnerability Database Vulnerabilities #VU82430

#VU82430 Improper input validation in Juniper Junos OS - CVE-2020-1604

Published: January 3, 2020 / Updated: October 26, 2023


Vulnerability identifier: #VU82430
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-1604
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Problem On EX4300, EX4600, QFX3500, and QFX5100 Series, a vulnerability in the IP firewall filter component may cause the firewall filter evaluation of certain packets to fail. This issue only affects firewall filter evaluation of certain packets destined to the device Routing Engine (RE).


Remediation

Install updates from vendor's website.

For QFX5100 Series and EX4600 Series:

The following software releases have been updated to resolve this specific issue: 14.1X53-D12 and all subsequent releases.

For QFX3500 Series:

The following software releases have been updated to resolve this specific issue: 14.1X53-D52 and all subsequent releases.

For EX4300 Series:

The following software releases have been updated to resolve this specific issue: 14.1X53-D48, 15.1R7-S3, 16.1R7, 17.1R3, 17.2R3, 17.3R2-S5, 17.3R3, 17.4R2, 18.1R3, 18.2R2, 18.3R1 and all subsequent releases.


External links