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CVE-2021-0250

CVE information

Published

1 year ago

Last Modified

1 year ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

High

Impact Analysis

Description

In segment routing traffic engineering (SRTE) environments where the BGP Monitoring Protocol (BMP) feature is enable, a vulnerability in the Routing Protocol Daemon (RPD) process of Juniper Networks Junos OS allows an attacker to send a specific crafted BGP update message causing the RPD service to core, creating a Denial of Service (DoS) Condition. Continued receipt and processing of this update message will create a sustained Denial of Service (DoS) condition. This issue affects IPv4 and IPv6 environments. This issue affects: Juniper Networks Junos OS 17.4 versions 17.4R1 and above prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S6, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2, This issue does not affect Junos OS releases prior to 17.4R1. This issue affects: Juniper Networks Junos OS Evolved 19.2-EVO versions prior to 19.2R2-EVO..

CVSSv2.0 Score

Severity
Medium
Base Score
5/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
Partial
Integrity Impact
None

CVSSv3.1 Score

Severity
High
Base Score
7.5/10
Exploit Score
3.9/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
3.6/10
Confidentiality Impact
None
Availability Impact
High
Integrity Impact
None
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s6:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r1-s7:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:17.4:r2-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r1-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r1-s4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.1:r1-s3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r1-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:juniper:junos_os_evolved:19.2:r1:*:*:*:*:*:*
  Yes
- -