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Rewterz Threat Advisory – Juniper Junos OS Multiple Vulnerabilities
January 11, 2019
Rewterz
Rewterz threat advisory – CVE-2015-1283 – Juniper Junos OS Expat Buffer Overflow Vulnerability
January 11, 2019

Rewterz threat advisory – CVE-2019-0002 – Juniper Junos OS Firewall Filter Rules Security Bypass Vulnerability

SEVERITY: Medium

 

 

ANALYSIS SUMMARY

 

 

An error related to action policer can be exploited to bypass certain firewall filter rules. On EX2300 and EX3400 series, stateless firewall filter configuration that uses the action ‘policer’ in combination with other actions might not take effect.

 

 

IMPACT

 

 

Security Bypass

 

 

AFFECTED PRODUCTS 

 

 

  • Juniper Junos OS 15.1X53
  • Juniper Junos OS 18.1
  • Juniper Junos OS 18.2

 

 

REMEDIATION

 

 

Update to version

  • 15.1X53-D590
  • 18.1R3
  • 18.2R2
  • 18.3R1

 

 

If you think you’re a victim of a cyber-attack, immediately send an email to soc@rewterz.com.