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01 Record

CVE-2020-1629

Junos OS: A race condition vulnerability may cause RPD daemon to crash when processing a BGP NOTIFICATION message.

MediumPUBLISHEDCNA: juniper
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
View raw JSON

02 Description

Junos OS: A race condition vulnerability may cause RPD daemon to crash when processing a BGP NOTIFICATION message.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.68% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 51.9% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-04-08 19:25Z6 YR AGO
Last updated
2024-09-17 03:22Z2 YR AGO
Reserved
2019-11-04
Assigning CNA
juniper
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-366Race Condition within a ThreadBase
  • CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
Data version
5.1
Document digest
06c5e09e23243e363538d9226b24fca33ac5be8ee0a74df0a6f7d66914061982

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS16.1 to < 16.1R7-S6, 16.2 to < 16.2R2-S11, 17.1 to < 17.1R2-S11, 17.1R3-S1, 17.2 to < 17.2R1-S9, 17.2R3-S3, 17.2X75 to < 17.2X75-D105, 17.2X75-D110, 17.3 to < 17.3R2-S5, 17.3R3-S6, 17.4 to < 17.4R2-S7, 17.4R3, 18.1 to < 18.1R3-S8, 18.2 to < 18.2R3-S3, 18.2X75 to < 18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60, 18.3 to < 18.3R1-S5, 18.3R2-S2, 18.3R3, 18.4 to < 18.4R2-S2, 18.4R3, 19.1 to < 19.1R1-S2, 19.1R2, 19.2 to < 19.2R1-S4, 19.2R2—

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue Junos OS: 16.1R7-S6, 16.2R2-S11, 17.1R2-S11, 17.1R3-S1, 17.2R1-S9, 17.2R3-S3, 17.2X75-D105, 17.2X75-D110, 17.3R2-S5, 17.3R3-S6, 17.4R2-S7, 17.4R3, 18.1R3-S8, 18.2R3-S3, 18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60, 18.3R1-S5, 18.3R2-S2, 18.3R3, 18.4R2-S2, 18.4R3, 19.1R1-S2, 19.1R2, 19.2R1-S4, 19.2R2, 19.3R1, and all subsequent releases.