Vulnerability Monitor

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CVE-2015-5363

The SRX Network Security Daemon (nsd) in Juniper SRX Series services gateways with Junos 12.1X44 before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, and 12.3X48 before 12.3X48-D15 allows remote DNS servers to cause a denial of service (crash) via a crafted DNS response.

Security Impact Summary

CVE-2015-5363 is a security vulnerability that . Impacting 14 products from juniper, from juniper, from juniper and 11 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2015, 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

2015-07-16T14:59:09.747

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-19
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 Yes
Operating System juniper junos 12.1x44 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 12.1x47 Yes
Operating System juniper junos 12.1x47 Yes
Operating System juniper junos 12.1x47 Yes
Operating System juniper junos 12.1x47 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 srx210 - No
Hardware juniper srx220 - No
Hardware juniper srx240 - No
Hardware juniper srx3400 - No
Hardware juniper srx3600 - 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.