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01 Record

CVE-2020-1651

Junos OS: MX Series: PFE on the line card may crash due to memory leak.

MediumPUBLISHEDCNA: juniper
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Junos OS: MX Series: PFE on the line card may crash due to memory leak.

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
0.45% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 39.0% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/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
2020-07-17 18:40Z6 YR AGO
Last updated
2024-09-17 01:10Z2 YR AGO
Reserved
2019-11-04
Assigning CNA
juniper
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-19
  • CWE-401Missing Release of Memory after Effective LifetimeVariant
Data version
5.1
Document digest
36e155456e20fd4653cb3bc0700b80db8a2ec59ca22324438719a992309cb720

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS17.2 to < 17.2R3-S4, 17.2X75 to < 17.2X75-D105.19, 17.3 to < 17.3R3-S7, 17.4 to < 17.4R1-S3, 17.4R2, 18.1 to < 18.1R2MX Series

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue: 17.2R3-S4, 17.2X75-D105.19, 17.3R3-S7, 17.4R1-S3, 17.4R2, 18.1R2, 18.2R1, 18.2X75-D10, and all subsequent releases.