01 Record
CVE-2023-22393
Junos OS and Junos OS Evolved: RPD crash upon receipt of BGP route with invalid next-hop
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 and Junos OS Evolved: RPD crash upon receipt of BGP route with invalid next-hop
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
- 0.63% 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
- 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
- 2023-01-12 00:00Z3 YR AGO
- Last updated
- 2025-04-07 15:43Z1 YR AGO
- Reserved
- 2022-12-27
- 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
- Data version
- 5.1
- Document digest
- 78f2de47c95fafc482d24accbd9749b4bf99d2afd9dee7c6638344ec9d0d57d9
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS21.1 to < 21.1R3-S4, 21.2 to < 21.2R3-S3, 21.3 to < 21.3R3-S2, 21.4 to < 21.4R2-S2, 21.4R3, 22.1 to < 22.1R1-S2, 22.1R2, 22.2 to < 22.2R1-S1, 22.2R2—
Juniper NetworksJunos OS Evolved21.4-EVO to < 21.4R2-S2-EVO, 21.4R3-EVO, 22.1-EVO to < 22.1R1-S2-EVO, 22.1R2-EVO, 22.2-EVO to < 22.2R1-S1-EVO, 22.2R2-EVO—
06 References
- kb.juniper.nethttps://kb.juniper.net/JSA70189
07 Remediation
The following software releases have been updated to resolve this specific issue: Junos OS : 21.1R3-S4, 21.2R3-S3, 21.3R3-S2, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1-S1, 22.2R2, 22.3R1, and all subsequent releases. Junos OS Evolved : 21.4R2-S2-EVO, 21.4R3-EVO, 22.1R1-S2-EVO, 22.1R2-EVO, 22.2R1-S1-EVO, 22.2R2-EVO, 22.3R1-EVO, and all subsequent releases.