Versio.io

CVE-2021-0285

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 15-07-2021 10:15
Last modified: - 26-04-2022 05:32
Total changes: - 3

Description

An uncontrolled resource consumption vulnerability in Juniper Networks Junos OS on QFX5000 Series and EX4600 Series switches allows an attacker sending large amounts of legitimate traffic destined to the device to cause Interchassis Control Protocol (ICCP) interruptions, leading to an unstable control connection between the Multi-Chassis Link Aggregation Group (MC-LAG) nodes which can in turn lead to traffic loss. Continued receipt of this amount of traffic will create a sustained Denial of Service (DoS) condition. An indication that the system could be impacted by this issue is the following log message: "DDOS_PROTOCOL_VIOLATION_SET: Warning: Host-bound traffic for protocol/exception LOCALNH:aggregate exceeded its allowed bandwidth at fpc <fpc number> for <n> times, started at <timestamp>" This issue affects Juniper Networks Junos OS on QFX5000 Series and EX4600 Series: 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S5; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R2-S8, 18.4R3-S7; 19.1 versions prior to 19.1R3-S5; 19.2 versions prior to 19.2R1-S6, 19.2R3-S2; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R1-S4, 19.4R2-S4, 19.4R3-S2; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R2-S3, 20.2R3; 20.3 versions prior to 20.3R2; 20.4 versions prior to 20.4R1-S1, 20.4R2.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.5
Base score
3.9
3.6
Exploitability score
Impact score
 

Verification logic

AND
OR
vendor=juniper AND product=junos AND version=15.1 AND update=-
vendor=juniper AND product=junos AND version=15.1 AND update=a1
vendor=juniper AND product=junos AND version=15.1 AND update=f
vendor=juniper AND product=junos AND version=15.1 AND update=f1
vendor=juniper AND product=junos AND version=15.1 AND update=f2
vendor=juniper AND product=junos AND version=15.1 AND update=f2-s1
vendor=juniper AND product=junos AND version=15.1 AND update=f2-s2
vendor=juniper AND product=junos AND version=15.1 AND update=f2-s3
vendor=juniper AND product=junos AND version=15.1 AND update=f2-s4
vendor=juniper AND product=junos AND version=15.1 AND update=f3
vendor=juniper AND product=junos AND version=15.1 AND update=f4
vendor=juniper AND product=junos AND version=15.1 AND update=f5
vendor=juniper AND product=junos AND version=15.1 AND update=f5-s7
vendor=juniper AND product=junos AND version=15.1 AND update=f6
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s1
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s10
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s12
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s2
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s3
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s4
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s5
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s6
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s7
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s8
vendor=juniper AND product=junos AND version=15.1 AND update=f6-s9
vendor=juniper AND product=junos AND version=15.1 AND update=f7
vendor=juniper AND product=junos AND version=15.1 AND update=r
vendor=juniper AND product=junos AND version=15.1 AND update=r1
vendor=juniper AND product=junos AND version=15.1 AND update=r2
vendor=juniper AND product=junos AND version=15.1 AND update=r3
vendor=juniper AND product=junos AND version=15.1 AND update=r4
vendor=juniper AND product=junos AND version=15.1 AND update=r4-s7
vendor=juniper AND product=junos AND version=15.1 AND update=r4-s8
vendor=juniper AND product=junos AND version=15.1 AND update=r4-s9
vendor=juniper AND product=junos AND version=15.1 AND update=r5
vendor=juniper AND product=junos AND version=15.1 AND update=r5-s1
vendor=juniper AND product=junos AND version=15.1 AND update=r5-s3
vendor=juniper AND product=junos AND version=15.1 AND update=r5-s5
vendor=juniper AND product=junos AND version=15.1 AND update=r5-s6
vendor=juniper AND product=junos AND version=15.1 AND update=r6
vendor=juniper AND product=junos AND version=15.1 AND update=r6-s1
vendor=juniper AND product=junos AND version=15.1 AND update=r6-s2
vendor=juniper AND product=junos AND version=15.1 AND update=r6-s3
vendor=juniper AND product=junos AND version=15.1 AND update=r6-s4
vendor=juniper AND product=junos AND version=15.1 AND update=r6-s6
vendor=juniper AND product=junos AND version=15.1 AND update=r7
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s1
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s2
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s3
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s4
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s5
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s6
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s7
vendor=juniper AND product=junos AND version=15.1 AND update=r7-s8
vendor=juniper AND product=junos AND version=17.3 AND update=-
vendor=juniper AND product=junos AND version=17.3 AND update=r1
vendor=juniper AND product=junos AND version=17.3 AND update=r1-s1
vendor=juniper AND product=junos AND version=17.3 AND update=r1-s4
vendor=juniper AND product=junos AND version=17.3 AND update=r2
vendor=juniper AND product=junos AND version=17.3 AND update=r2-s1
vendor=juniper AND product=junos AND version=17.3 AND update=r2-s2
vendor=juniper AND product=junos AND version=17.3 AND update=r2-s3
vendor=juniper AND product=junos AND version=17.3 AND update=r2-s4
vendor=juniper AND product=junos AND version=17.3 AND update=r2-s5
vendor=juniper AND product=junos AND version=17.3 AND update=r3
vendor=juniper AND product=junos AND version=17.3 AND update=r3 AND edition=-
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s1
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s10
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s2
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s3
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s4
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s5
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s6
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s7
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s8
vendor=juniper AND product=junos AND version=17.3 AND update=r3-s9
vendor=juniper AND product=junos AND version=17.4 AND update=-
vendor=juniper AND product=junos AND version=17.4 AND update=r1
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s1
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s2
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s3
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s4
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s5
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s6
vendor=juniper AND product=junos AND version=17.4 AND update=r1-s7
vendor=juniper AND product=junos AND version=17.4 AND update=r2
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s1
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s10
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s11
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s12
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s2
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s3
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s4
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s5
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s6
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s7
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s8
vendor=juniper AND product=junos AND version=17.4 AND update=r2-s9
vendor=juniper AND product=junos AND version=17.4 AND update=r3
vendor=juniper AND product=junos AND version=17.4 AND update=r3-s1
vendor=juniper AND product=junos AND version=17.4 AND update=r3-s2
vendor=juniper AND product=junos AND version=17.4 AND update=r3-s3
vendor=juniper AND product=junos AND version=17.4 AND update=r3-s4
vendor=juniper AND product=junos AND version=18.3 AND update=-
vendor=juniper AND product=junos AND version=18.3 AND update=r1
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s1
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s2
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s3
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s4
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s5
vendor=juniper AND product=junos AND version=18.3 AND update=r1-s6
vendor=juniper AND product=junos AND version=18.3 AND update=r2
vendor=juniper AND product=junos AND version=18.3 AND update=r2-s1
vendor=juniper AND product=junos AND version=18.3 AND update=r2-s2
vendor=juniper AND product=junos AND version=18.3 AND update=r2-s3
vendor=juniper AND product=junos AND version=18.3 AND update=r2-s4
vendor=juniper AND product=junos AND version=18.3 AND update=r3
vendor=juniper AND product=junos AND version=18.3 AND update=r3-s1
vendor=juniper AND product=junos AND version=18.3 AND update=r3-s2
vendor=juniper AND product=junos AND version=18.3 AND update=r3-s3
vendor=juniper AND product=junos AND version=18.3 AND update=r3-s4
vendor=juniper AND product=junos AND version=18.4 AND update=-
vendor=juniper AND product=junos AND version=18.4 AND update=r1
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s1
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s2
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s3
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s4
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s5
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s6
vendor=juniper AND product=junos AND version=18.4 AND update=r1-s7
vendor=juniper AND product=junos AND version=18.4 AND update=r2
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s1
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s2
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s3
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s4
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s5
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s6
vendor=juniper AND product=junos AND version=18.4 AND update=r2-s7
vendor=juniper AND product=junos AND version=18.4 AND update=r3
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s1
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s2
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s3
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s4
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s5
vendor=juniper AND product=junos AND version=18.4 AND update=r3-s6
vendor=juniper AND product=junos AND version=19.1 AND update=-
vendor=juniper AND product=junos AND version=19.1 AND update=r1
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s1
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s2
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s3
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s4
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s5
vendor=juniper AND product=junos AND version=19.1 AND update=r1-s6
vendor=juniper AND product=junos AND version=19.1 AND update=r2
vendor=juniper AND product=junos AND version=19.1 AND update=r2-s1
vendor=juniper AND product=junos AND version=19.1 AND update=r2-s2
vendor=juniper AND product=junos AND version=19.1 AND update=r3
vendor=juniper AND product=junos AND version=19.1 AND update=r3-s1
vendor=juniper AND product=junos AND version=19.1 AND update=r3-s2
vendor=juniper AND product=junos AND version=19.1 AND update=r3-s3
vendor=juniper AND product=junos AND version=19.1 AND update=r3-s4
vendor=juniper AND product=junos AND version=19.2 AND update=-
vendor=juniper AND product=junos AND version=19.2 AND update=r1
vendor=juniper AND product=junos AND version=19.2 AND update=r1-s1
vendor=juniper AND product=junos AND version=19.2 AND update=r1-s2
vendor=juniper AND product=junos AND version=19.2 AND update=r1-s3
vendor=juniper AND product=junos AND version=19.2 AND update=r1-s4
vendor=juniper AND product=junos AND version=19.2 AND update=r1-s5
vendor=juniper AND product=junos AND version=19.2 AND update=r2
vendor=juniper AND product=junos AND version=19.2 AND update=r2-s1
vendor=juniper AND product=junos AND version=19.2 AND update=r3
vendor=juniper AND product=junos AND version=19.2 AND update=r3-s1
vendor=juniper AND product=junos AND version=19.3 AND update=-
vendor=juniper AND product=junos AND version=19.3 AND update=r1
vendor=juniper AND product=junos AND version=19.3 AND update=r1-s1
vendor=juniper AND product=junos AND version=19.3 AND update=r2
vendor=juniper AND product=junos AND version=19.3 AND update=r2-s1
vendor=juniper AND product=junos AND version=19.3 AND update=r2-s2
vendor=juniper AND product=junos AND version=19.3 AND update=r2-s3
vendor=juniper AND product=junos AND version=19.3 AND update=r2-s4
vendor=juniper AND product=junos AND version=19.3 AND update=r2-s5
vendor=juniper AND product=junos AND version=19.3 AND update=r3
vendor=juniper AND product=junos AND version=19.3 AND update=r3-s1
vendor=juniper AND product=junos AND version=19.4 AND update=r1
vendor=juniper AND product=junos AND version=19.4 AND update=r1-s1
vendor=juniper AND product=junos AND version=19.4 AND update=r1-s2
vendor=juniper AND product=junos AND version=19.4 AND update=r1-s3
vendor=juniper AND product=junos AND version=19.4 AND update=r2
vendor=juniper AND product=junos AND version=19.4 AND update=r2-s1
vendor=juniper AND product=junos AND version=19.4 AND update=r2-s2
vendor=juniper AND product=junos AND version=19.4 AND update=r2-s3
vendor=juniper AND product=junos AND version=19.4 AND update=r3
vendor=juniper AND product=junos AND version=19.4 AND update=r3-s1
vendor=juniper AND product=junos AND version=20.1 AND update=r1
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s2
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s3
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s4
vendor=juniper AND product=junos AND version=20.1 AND update=r2
vendor=juniper AND product=junos AND version=20.1 AND update=r2-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r1
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s2
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s3
vendor=juniper AND product=junos AND version=20.2 AND update=r2
vendor=juniper AND product=junos AND version=20.2 AND update=r2-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r2-s2
vendor=juniper AND product=junos AND version=20.3 AND update=r1
vendor=juniper AND product=junos AND version=20.3 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.4 AND update=r1
OR
vendor=juniper AND product=ex4200 AND version=-
vendor=juniper AND product=ex4200-vc AND version=-
vendor=juniper AND product=ex4300 AND version=-
vendor=juniper AND product=ex4300-24p AND version=-
vendor=juniper AND product=ex4300-24p-s AND version=-
vendor=juniper AND product=ex4300-24t AND version=-
vendor=juniper AND product=ex4300-24t-s AND version=-
vendor=juniper AND product=ex4300-32f AND version=-
vendor=juniper AND product=ex4300-32f-dc AND version=-
vendor=juniper AND product=ex4300-32f-s AND version=-
vendor=juniper AND product=ex4300-48mp AND version=-
vendor=juniper AND product=ex4300-48mp-s AND version=-
vendor=juniper AND product=ex4300-48p AND version=-
vendor=juniper AND product=ex4300-48p-s AND version=-
vendor=juniper AND product=ex4300-48t AND version=-
vendor=juniper AND product=ex4300-48t-afi AND version=-
vendor=juniper AND product=ex4300-48t-dc AND version=-
vendor=juniper AND product=ex4300-48t-dc-afi AND version=-
vendor=juniper AND product=ex4300-48t-s AND version=-
vendor=juniper AND product=ex4300-48tafi AND version=-
vendor=juniper AND product=ex4300-48tdc AND version=-
vendor=juniper AND product=ex4300-48tdc-afi AND version=-
vendor=juniper AND product=ex4300-mp AND version=-
vendor=juniper AND product=ex4300-vc AND version=-
vendor=juniper AND product=ex4300m AND version=-
vendor=juniper AND product=ex4400 AND version=-
vendor=juniper AND product=ex4500 AND version=-
vendor=juniper AND product=ex4500-vc AND version=-
vendor=juniper AND product=ex4550 AND version=-
vendor=juniper AND product=ex4550-vc AND version=-
vendor=juniper AND product=ex4550\/vc AND version=-
vendor=juniper AND product=ex4600 AND version=-
vendor=juniper AND product=ex4600-vc AND version=-
vendor=juniper AND product=ex4650 AND version=-
vendor=juniper AND product=qfx5100 AND version=-
vendor=juniper AND product=qfx5100-96s AND version=-
vendor=juniper AND product=qfx5110 AND version=-
vendor=juniper AND product=qfx5120 AND version=-
vendor=juniper AND product=qfx5130 AND version=-
vendor=juniper AND product=qfx5200 AND version=-
vendor=juniper AND product=qfx5200-32c AND version=-
vendor=juniper AND product=qfx5200-48y AND version=-
vendor=juniper AND product=qfx5210 AND version=-
vendor=juniper AND product=qfx5210-64c AND version=-
vendor=juniper AND product=qfx5220 AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2021-0285

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

We use cookies to ensure that we give you the best experience on our website. Read privacy policies for more information.