01 Record

CVE-2022-22215

Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion

MediumPUBLISHEDCNA: juniper

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

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02 Description

Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion

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: 0.62% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 49.7% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/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

2022-07-20 14:15Z4 YR AGO

Last updated

2024-09-17 01:11Z2 YR AGO

Reserved

2021-12-21

Assigning CNA

juniper

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.1

Document digest

d84c87c9acdfa5ced44cd990cdf1a9d437328d0e86bd55d63a334e84bd7fa451

05 Affected products

VendorProductVersionsPlatforms

Juniper NetworksJunos OS< 19.1R3-S8, 19.2 to < 19.2R3-S6, 19.3 to < 19.3R3-S5, 19.4 to < 19.4R2-S6, 19.4R3-S7, 20.1R1 to < 20.1*, 20.2 to < 20.2R3-S5, 20.3 to < 20.3R3-S4, 20.4 to < 20.4R3, 21.1 to < 21.1R3, 21.2 to < 21.2R2—

Juniper NetworksJunos OS Evolved< 20.4R3-EVO, 21.1 to < 21.1R3-S1-EVO, 21.2 to < 21.2R1-S1-EVO, 21.2R2-EVO—

06 References

kb.juniper.nethttps://kb.juniper.net/JSA69719x_refsource_CONFIRM

07 Remediation

The following software releases have been updated to resolve this specific issue: Junos OS: 19.1R3-S8, 19.2R3-S6, 19.3R3-S5, 19.4R2-S6, 19.4R3-S7, 20.2R3-S5, 20.3R3-S4, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases; Junos OS Evolved: 20.4R3-EVO, 21.1R3-S1-EVO, 21.2R1-S1-EVO, 21.2R2-EVO, 21.3R1-EVO, and all subsequent releases.