01 Record

CVE-2020-1632

Junos OS and Junos OS Evolved: Invalid BGP UPDATE sent to peer device may cause BGP session to terminate.

HighPUBLISHEDCNA: juniper

CNA base score8.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

View raw JSON

02 Description

Junos OS and Junos OS Evolved: Invalid BGP UPDATE sent to peer device may cause BGP session to terminate.

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: 1.06% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 64.4% of scored records. A rank, not a probability.
NVD base score: 8.6 (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:C/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

2020-04-15 20:20Z6 YR AGO

Last updated

2024-09-17 00:40Z2 YR AGO

Reserved

2019-11-04

Assigning CNA

juniper

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weaknesses

CWE-755Improper Handling of Exceptional ConditionsClass

Data version

5.1

Document digest

cb2823e3035e9ae0240a1ebc8c1b109902013407014eae88f289fbcda8f9ec4e

05 Affected products

VendorProductVersionsPlatforms

Juniper NetworksJunos OS16.1 to < 16.1R7-S6, 16.2 to < 16.2R2-S11, 17.1 to < 17.1R2-S11, 17.1R3-S2, 17.2 to < 17.2R1-S9, 17.2R2-S8, 17.2R3-S3, 17.2X75 to < 17.2X75-D105, 17.2X75-D110, 17.2X75-D44, 17.3 to < 17.3R2-S5, 17.3R3-S7, 17.4 to < 17.4R2-S8, 17.4R3, 18.1 to < 18.1R3-S8, 18.2 to < 18.2R2-S6, 18.2R3-S2, 18.2X75 to < 18.2X75-D12, 18.2X75-D33, 18.2X75-D411, 18.2X75-D420, 18.2X75-D51, 18.2X75-D60, 18.3 to < 18.3R1-S6, 18.3R2-S3, 18.3R3, 18.4 to < 18.4R1-S5, 18.4R3, 19.1 to < 19.1R1-S3, 19.1R2, 19.2 to < 19.2R1-S2, 19.2R2—

Juniper NetworksJunos OS Evolved< 19.2R2-EVO—

06 References

kb.juniper.nethttps://kb.juniper.net/JSA11013x_refsource_CONFIRM

07 Remediation

Junos OS: 16.1R7-S6, 16.2R2-S11, 17.1R2-S11, 17.1R3-S2, 17.2R1-S9, 17.2R2-S8, 17.2R3-S3, 17.2X75-D105, 17.2X75-D110, 17.2X75-D44, 17.3R2-S5, 17.3R3-S7, 17.4R2-S8, 17.4R3, 18.1R3-S8, 18.2R2-S6, 18.2R3-S2, 18.2X75-D12, 18.2X75-D33, 18.2X75-D411, 18.2X75-D420, 18.2X75-D51, 18.2X75-D60, 18.3R1-S6, 18.3R2-S3, 18.3R3, 18.4R1-S5, 18.4R3, 19.1R1-S3, 19.1R2, 19.2R1-S2, 19.2R2, 19.3R1, and all subsequent releases. Junos OS Evolved: 19.2R2-EVO, 19.3R1-EVO and all subsequent releases.