5
CVSSv2

CVE-2021-31375

Published: 19/10/2021 Updated: 27/10/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

An Improper Input Validation vulnerability in routing process daemon (RPD) of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI), allows an malicious user to send a specific BGP update which may cause RPKI policy-checks to be bypassed. This, in turn, may allow a spoofed advertisement to be accepted or propagated. This issue affects: Juniper Networks Junos OS 12.3 versions before 12.3R12-S18; 15.1 versions before 15.1R7-S9; 17.2 versions before 17.2R3-S3; 17.3 versions before 17.3R3-S7; 17.4 versions before 17.4R2-S9, 17.4R3; 18.1 versions before 18.1R3-S13; 18.2 versions before 18.2R3-S3; 18.3 versions before 18.3R3-S1; 18.4 versions before 18.4R3; 19.1 versions before 19.1R2; 19.2 versions before 19.2R2; 19.3 versions before 19.3R2.

Vulnerability Trend

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juniper junos 15.1

juniper junos 12.3

juniper junos 17.2

juniper junos 17.3

juniper junos 17.4

juniper junos 18.1

juniper junos 18.2

juniper junos 18.3

juniper junos 18.4

juniper junos 19.1

juniper junos 19.2

juniper junos 19.3