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01 Record

CVE-2022-22213

Junos OS and Junos OS Evolved: Denial of Service (DoS) vulnerability in RPD upon receipt of specific BGP update

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

02 Description

Junos OS and Junos OS Evolved: Denial of Service (DoS) vulnerability in RPD upon receipt of specific BGP update

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
0.71% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 53.3% 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
2022-07-20 14:15Z4 YR AGO
Last updated
2024-09-16 16:22Z2 YR AGO
Reserved
2021-12-21
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-232Improper Handling of Undefined ValuesVariant
Data version
5.1
Document digest
5ee0d9e67f6851bd2d9b6f9cdb94be925f4aaa4c0c89ac44b8cf1c6121c1efc1

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS21.1 to < 21.1R3-S1, 21.2 to < 21.2R2-S2, 21.2R3, 21.3 to < 21.3R2, 21.3R3, 21.4 to < 21.4R1-S1, 21.4R2—
Juniper NetworksJunos OS Evolved21.1 to < 21.1R3-S1-EVO, 21.2R1-EVO to < 21.2*, 21.3 to < 21.3R3-EVO, 21.4 to < 21.4R1-S1-EVO, 21.4R2-EVO—

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue: Junos OS Evolved: 21.1R3-S1-EVO, 21.3R3-EVO, 21.4R1-S1-EVO, 21.4R2-EVO, 22.1R1-EVO Junos OS: 21.1R3-S1, 21.2R2-S2, 21.2R3, 21.3R2, 21.4R1-S1, 21.4R2, 22.1R1, and all subsequent releases.