01 Record
CVE-2021-0282
Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path features are enabled
HighPUBLISHEDCNA: juniper
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path features are enabled
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
- 0.95% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 60.9% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/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
- 2021-07-15 20:00Z5 YR AGO
- Last updated
- 2024-09-16 19:35Z2 YR AGO
- Reserved
- 2020-10-27
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-754Improper Check for Unusual or Exceptional ConditionsClass
- Data version
- 5.1
- Document digest
- 86d1b70d28d0b11540116351c47e1f2f0d732a068c99feae9c4cd65a7e9d04b5
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS12.3 to < 12.3R12-S18, 15.1 to < 15.1R7-S9, 17.3 to < 17.3R3-S11, 17.4 to < 17.4R2-S13, 17.4R3-S4, 18.1 to < 18.1R3-S12, 18.2 to < 18.2R3-S7, 18.3 to < 18.3R3-S4, 18.4 to < 18.4R2-S6, 18.4R3-S6, 19.1 to < 19.1R3-S3—
06 References
- kb.juniper.nethttps://kb.juniper.net/JSA11186
07 Remediation
The following software releases have been updated to resolve this specific issue: 12.3R12-S18, 15.1R7-S9, 17.3R3-S11, 17.4R2-S13, 17.4R3-S4, 18.1R3-S12, 18.2R3-S7, 18.3R3-S4, 18.4R2-S6, 18.4R3-S6, 19.1R3-S3, 19.2R1, and all subsequent releases.