4.3
CVSSv2

CVE-2021-0281

Published: 15/07/2021 Updated: 28/07/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packet from the RPKI cache server may cause routing process daemon (RPD) to crash and restart, creating a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 17.3 versions before 17.3R3-S12; 17.4 versions before 17.4R3-S5; 18.1 versions before 18.1R3-S13; 18.2 versions before 18.2R3-S8; 18.3 versions before 18.3R3-S5; 18.4 versions before 18.4R2-S8, 18.4R3-S8; 19.1 versions before 19.1R3-S5; 19.2 versions before 19.2R3-S2; 19.3 versions before 19.3R2-S6, 19.3R3-S2; 19.4 versions before 19.4R2-S4, 19.4R3-S3; 20.1 versions before 20.1R3; 20.2 versions before 20.2R3; 20.3 versions before 20.3R2; 20.4 versions before 20.4R2. Juniper Networks Junos OS Evolved All versions before 20.4R2-S2-EVO.

Vulnerability Trend

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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

juniper junos 19.4

juniper junos 20.1

juniper junos 20.2

juniper junos 20.3

juniper junos 20.4