01 Record
CVE-2022-22219
Junos OS and Junos OS Evolved: RPD core upon receipt of a specific EVPN route by a BGP route reflector in an EVPN environment
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: RPD core upon receipt of a specific EVPN route by a BGP route reflector in an EVPN environment
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.3% 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
- 2022-10-18 02:46Z4 YR AGO
- Last updated
- 2025-05-12 14:43Z1 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-241Improper Handling of Unexpected Data TypeBase
- Data version
- 5.1
- Document digest
- 23bf0eca59f9f9be3339d438bab73608b3e820a3106db0d3e6cb5688fd3b9f4b
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS21.3 to < 21.3R3-S2, 21.4 to < 21.4R2-S2, 21.4R3, 22.1 to < 22.1R1-S2, 22.1R3, 22.2 to < 22.2R2—
Juniper NetworksJunos OS Evolved21.3R1-EVO to < 21.3*, 21.4 to < 21.4R3-EVO, 22.1 to < 22.1R1-S2-EVO, 22.1R3-EVO, 22.2 to < 22.2R2-EVO—
06 References
07 Remediation
The following software releases have been updated to resolve this specific issue: Junos OS 21.3R3-S2, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R3, 22.2R2, 22.3R1, and all subsequent releases. Junos OS Evolved 21.4R3-EVO, 22.1R1-S2-EVO, 22.1R3-EVO, 22.2R2-EVO, 22.3R1-EVO, and all subsequent releases.