CVE-2020-1629 - Junos OS: A race condition vulnerability may cause RPD daemon to crash when processing a BGP NOTIFICATION message.

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MEDIUM

Junos OS: A race condition vulnerability may cause RPD daemon to crash when processing a BGP NOTIFICATION message.

Published Apr 8, 2020

5.9

MEDIUM

CVSS 3.1

EPSS 0.68%

Description

A race condition vulnerability on Juniper Network Junos OS devices may cause the routing protocol daemon (RPD) process to crash and restart while processing a BGP NOTIFICATION message. This issue affects Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S6; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.2 version 17.2R2 and later versions; 17.2X75 versions prior to 17.2X75-D105, 17.2X75-D110; 17.3 versions prior to 17.3R2-S5, 17.3R3-S6; 17.4 versions prior to 17.4R2-S7, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3-S3; 18.2X75 versions prior to 18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60; 18.3 versions prior to 18.3R1-S5, 18.3R2-S2, 18.3R3; 18.4 versions prior to 18.4R2-S2, 18.4R3; 19.1 versions prior to 19.1R1-S2, 19.1R2; 19.2 versions prior to 19.2R1-S4, 19.2R2. This issue does not affect Juniper Networks Junos OS prior to version 16.1R1.

Affected products

Vendor Juniper Networks Product Junos OS Default
n/a
- Version
  16.1
  Status
  affected
  Constraints
  <16.1R7-S6
- Version
  16.2
  Status
  affected
  Constraints
  <16.2R2-S11
- Version
  17.1
  Status
  affected
  Constraints
  <17.1R2-S11, 17.1R3-S1
- Version
  17.2
  Status
  affected
  Constraints
  <17.2R1-S9, 17.2R3-S3
- Version
  17.2X75
  Status
  affected
  Constraints
  <17.2X75-D105, 17.2X75-D110
- Version
  17.3
  Status
  affected
  Constraints
  <17.3R2-S5, 17.3R3-S6
- Version
  17.4
  Status
  affected
  Constraints
  <17.4R2-S7, 17.4R3
- Version
  18.1
  Status
  affected
  Constraints
  <18.1R3-S8
- Version
  18.2
  Status
  affected
  Constraints
  <18.2R3-S3
- Version
  18.2X75
  Status
  affected
  Constraints
  <18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60
- Version
  18.3
  Status
  affected
  Constraints
  <18.3R1-S5, 18.3R2-S2, 18.3R3
- Version
  18.4
  Status
  affected
  Constraints
  <18.4R2-S2, 18.4R3
- Version
  19.1
  Status
  affected
  Constraints
  <19.1R1-S2, 19.1R2
- Version
  19.2
  Status
  affected
  Constraints
  <19.2R1-S4, 19.2R2

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Juniper Networks

Junos OS

n/a

Version	Status	Constraints
16.1	affected	<16.1R7-S6
16.2	affected	<16.2R2-S11
17.1	affected	<17.1R2-S11, 17.1R3-S1
17.2	affected	<17.2R1-S9, 17.2R3-S3
17.2X75	affected	<17.2X75-D105, 17.2X75-D110
17.3	affected	<17.3R2-S5, 17.3R3-S6
17.4	affected	<17.4R2-S7, 17.4R3
18.1	affected	<18.1R3-S8
18.2	affected	<18.2R3-S3
18.2X75	affected	<18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60
18.3	affected	<18.3R1-S5, 18.3R2-S2, 18.3R3
18.4	affected	<18.4R2-S2, 18.4R3
19.1	affected	<19.1R1-S2, 19.1R2
19.2	affected	<19.2R1-S4, 19.2R2

Remediation

Vendor solution

The following software releases have been updated to resolve this specific issue Junos OS: 16.1R7-S6, 16.2R2-S11, 17.1R2-S11, 17.1R3-S1, 17.2R1-S9, 17.2R3-S3, 17.2X75-D105, 17.2X75-D110, 17.3R2-S5, 17.3R3-S6, 17.4R2-S7, 17.4R3, 18.1R3-S8, 18.2R3-S3, 18.2X75-D410, 18.2X75-D420, 18.2X75-D50, 18.2X75-D60, 18.3R1-S5, 18.3R2-S2, 18.3R3, 18.4R2-S2, 18.4R3, 19.1R1-S2, 19.1R2, 19.2R1-S4, 19.2R2, 19.3R1, and all subsequent releases.

Weaknesses (2)

CWE-362

Race Condition

CWE-366