01 Record

CVE-2023-22392

Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap 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

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02 Description

Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap 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: 0.31% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 24.3% 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

2023-10-12 22:55Z3 YR AGO

Last updated

2024-08-02 10:07Z2 YR AGO

Reserved

2022-12-27

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-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.1

Document digest

6cddddf0dc2c4a8cb3b98e0ad97cd51a7ed449b74b15536baa321595eab4df9f

05 Affected products

VendorProductVersionsPlatforms

Juniper NetworksJunos OS0 to < 20.4R3-S5, 21.1 to < 21.1R3-S4, 21.2 to < 21.2R3-S2, 21.3 to < 21.3R3, 21.4 to < 21.4R2-S2, 21.4R3, 22.1 to < 22.1R1-S2, 22.1R2, 0 to < 20.4R3-S8, 21.1R1 to < 21.1*, 21.2 to < 21.2R3-S6, 21.3 to < 21.3R3-S5, 21.4 to < 21.4R3-S4, 22.1 to < 22.1R3-S3, 22.2 to < 22.2R3-S1, 22.3 to < 22.3R2-S2, 22.3R3, 22.4 to < 22.4R2PTX1000, PTX10002, PTX10004, PTX10008, PTX10016 with LC110x FPCs, PTX3000, PTX5000, QFX10000

06 References

supportportal.juniper.nethttps://supportportal.juniper.net/JSA73530vendor-advisory

07 Remediation

The following software releases have been updated to resolve this specific issue: For PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 with LC110x FPCs: Junos OS 20.4R3-S5, 21.1R3-S4, 21.2R3-S2, 21.3R3, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1, and all subsequent releases. For PTX3000, PTX5000, QFX10000: Junos OS 20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R2-S2, 22.3R3, 22.4R2, 23.2R1, and all subsequent releases.