Vulnerability Monitor

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CVE-2018-0009

On Juniper Networks SRX series devices, firewall rules configured to match custom application UUIDs starting with zeros can match all TCP traffic. Due to this issue, traffic that should have been blocked by other rules is permitted to flow through the device resulting in a firewall bypass condition. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71 on SRX series; 12.3X48 versions prior to 12.3X48-D55 on SRX series; 15.1X49 versions prior to 15.1X49-D100 on SRX series.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.4, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 21 products from juniper, from juniper, from juniper and 18 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2018, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2018-01-10T22:29:01.260

Last Modified

2024-11-21T03:37:20.957

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Operating System juniper junos 12.1x46 Yes
Hardware juniper srx100 - No
Hardware juniper srx110 - No
Hardware juniper srx1400 - No
Hardware juniper srx1500 - No
Hardware juniper srx210 - No
Hardware juniper srx220 - No
Hardware juniper srx240 - No
Hardware juniper srx300 - No
Hardware juniper srx320 - No
Hardware juniper srx340 - No
Hardware juniper srx3400 - No
Hardware juniper srx345 - No
Hardware juniper srx3600 - No
Hardware juniper srx4100 - No
Hardware juniper srx4200 - No
Hardware juniper srx5400 - No
Hardware juniper srx550 - No
Hardware juniper srx5600 - No
Hardware juniper srx5800 - No
Hardware juniper srx650 - No
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Operating System juniper junos 12.3x48 Yes
Hardware juniper srx100 - No
Hardware juniper srx110 - No
Hardware juniper srx1400 - No
Hardware juniper srx1500 - No
Hardware juniper srx210 - No
Hardware juniper srx220 - No
Hardware juniper srx240 - No
Hardware juniper srx300 - No
Hardware juniper srx320 - No
Hardware juniper srx340 - No
Hardware juniper srx3400 - No
Hardware juniper srx345 - No
Hardware juniper srx3600 - No
Hardware juniper srx4100 - No
Hardware juniper srx4200 - No
Hardware juniper srx5400 - No
Hardware juniper srx550 - No
Hardware juniper srx5600 - No
Hardware juniper srx5800 - No
Hardware juniper srx650 - No
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Operating System juniper junos 15.1x49 Yes
Hardware juniper srx100 - No
Hardware juniper srx110 - No
Hardware juniper srx1400 - No
Hardware juniper srx1500 - No
Hardware juniper srx210 - No
Hardware juniper srx220 - No
Hardware juniper srx240 - No
Hardware juniper srx300 - No
Hardware juniper srx320 - No
Hardware juniper srx340 - No
Hardware juniper srx3400 - No
Hardware juniper srx345 - No
Hardware juniper srx3600 - No
Hardware juniper srx4100 - No
Hardware juniper srx4200 - No
Hardware juniper srx5400 - No
Hardware juniper srx550 - No
Hardware juniper srx5600 - No
Hardware juniper srx5800 - No
Hardware juniper srx650 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For juniper's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.