Vulnerability Monitor

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CVE-2020-1629


A race condition vulnerability on Juniper Network Junos OS devices may cause the routing protocol daemon (RPD) process to crash and restart while processing a BGP NOTIFICATION message. This issue affects Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S6; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.2 version 17.2R2 and later versions; 17.2X75 versions prior to 17.2X75-D105, 17.2X75-D110; 17.3 versions prior to 17.3R2-S5, 17.3R3-S6; 17.4 versions prior to 17.4R2-S7, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3-S3; 18.2X75 versions prior to 18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60; 18.3 versions prior to 18.3R1-S5, 18.3R2-S2, 18.3R3; 18.4 versions prior to 18.4R2-S2, 18.4R3; 19.1 versions prior to 19.1R1-S2, 19.1R2; 19.2 versions prior to 19.2R1-S4, 19.2R2. This issue does not affect Juniper Networks Junos OS prior to version 16.1R1.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.9, 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 and availability (service disruption) for affected systems. Impacting 1 product from juniper organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2020-04-08T20:15:14.167

Last Modified

2024-11-21T05:11:02.143

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

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

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

8.6

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-366
  • Type: Primary
    CWE-362

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.1 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 16.2 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.1 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2 Yes
Operating System juniper junos 17.2x75 Yes
Operating System juniper junos 17.2x75 Yes
Operating System juniper junos 17.2x75 Yes
Operating System juniper junos 17.2x75 Yes
Operating System juniper junos 17.2x75 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.3 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 17.4 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.1 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2 Yes
Operating System juniper junos 18.2x75 Yes
Operating System juniper junos 18.2x75 Yes
Operating System juniper junos 18.2x75 Yes
Operating System juniper junos 18.2x75 Yes
Operating System juniper junos 18.2x75 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.3 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 18.4 Yes
Operating System juniper junos 19.1 Yes
Operating System juniper junos 19.1 Yes
Operating System juniper junos 19.1 Yes
Operating System juniper junos 19.2 Yes
Operating System juniper junos 19.2 Yes
Operating System juniper junos 19.2 Yes
Operating System juniper junos 19.2 Yes
Operating System juniper junos 19.2 Yes

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.