02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: juniperJunos OS and Junos OS Evolved: Denial of Service (DoS) vulnerability in RPD upon receipt of specific BGP update
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- 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
- 0.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 49.9% 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.
SCHEMA: 5.1
- Published
- 2022-07-20 14:15Z4 YR AGO
- Last updated
- 2024-09-16 16:22Z1 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
PAIRS: 2VendorProductVersionsPlatforms
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— SRC: CNA
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.