CVE-2019-0002

Junos OS: EX2300 and EX3400 series: Certain stateless firewall filter rules might not take effect

Description

On EX2300 and EX3400 series, stateless firewall filter configuration that uses the action 'policer' in combination with other actions might not take effect. When this issue occurs, the output of the command: show pfe filter hw summary will not show the entry for: RACL group Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2. This issue affect both IPv4 and IPv6 firewall filter.

Remediation

Solution:

  • The following software releases have been updated to resolve this specific issue: Junos OS 15.1X53-D590, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases.

Workaround:

  • There are no known workarounds for this issue.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory juniper.net Vendor Advisory juniper.net
Affected: Juniper Networks Junos OS
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106669 vdb entry third party advisory
https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/show-pfe-filter.html vendor advisory
https://kb.juniper.net/JSA10901 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-0002?
CVE-2019-0002 has been scored as a critical severity vulnerability.
How to fix CVE-2019-0002?
To fix CVE-2019-0002: The following software releases have been updated to resolve this specific issue: Junos OS 15.1X53-D590, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases.
Is CVE-2019-0002 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-0002 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-0002?
CVE-2019-0002 affects Juniper Networks Junos OS.
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