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01 Record

CVE-2020-1684

Junos OS: SRX Series: High CPU load due to processing for HTTP traffic when Application Identification is enabled.

HighPUBLISHEDCNA: juniper
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Junos OS: SRX Series: High CPU load due to processing for HTTP traffic when Application Identification is enabled.

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
1.06% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.3% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/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
2020-10-16 20:31Z6 YR AGO
Last updated
2024-09-17 03:18Z2 YR AGO
Reserved
2019-11-04
Assigning CNA
juniper
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.1
Document digest
f5404a6db0fc3f98b057e6057947c77c349a264fdef0b56d6ee4f6128c83a7b5

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS12.3X48 to < 12.3X48-D105, 15.1X49 to < 15.1X49-D221, 15.1X49-D230, 17.4 to < 17.4R3-S3, 18.1 to < 18.1R3-S11, 18.2 to < 18.2R3-S3, 18.3 to < 18.3R2-S4, 18.3R3-S2, 18.4 to < 18.4R2-S5, 18.4R3-S1, 19.1 to < 19.1R2-S2, 19.1R3, 19.2 to < 19.2R1-S5, 19.2R2, 19.3 to < 19.3R3, 19.4 to < 19.4R2SRX Series

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue: Junos OS 12.3X48-D105, 15.1X49-D221, 15.1X49-D230, 17.4R3-S3, 18.1R3-S11, 18.2R3-S3, 18.3R2-S4, 18.3R3-S2, 18.4R2-S5, 18.4R3-S1, 19.1R2-S2, 19.1R3, 19.2R1-S5, 19.2R2, 19.3R3, 19.4R2, 20.1R1,and all subsequent releases.