CVE-2021-0285

Summary

CVECVE-2021-0285
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-15 20:15:00 UTC
Updated2022-04-26 15:32:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Juniper Ex4200 - All All All
Hardware Juniper Ex4200-vc - All All All
Hardware Juniper Ex4300 - All All All
Hardware Juniper Ex4300-24p - All All All
Hardware Juniper Ex4300-24p-s - All All All
Hardware Juniper Ex4300-24t - All All All
Hardware Juniper Ex4300-24t-s - All All All
Hardware Juniper Ex4300-32f - All All All
Hardware Juniper Ex4300-32f-dc - All All All
Hardware Juniper Ex4300-32f-s - All All All
Hardware Juniper Ex4300-48mp - All All All
Hardware Juniper Ex4300-48mp-s - All All All
Hardware Juniper Ex4300-48p - All All All
Hardware Juniper Ex4300-48p-s - All All All
Hardware Juniper Ex4300-48t - All All All
Hardware Juniper Ex4300-48t-afi - All All All
Hardware Juniper Ex4300-48t-dc - All All All
Hardware Juniper Ex4300-48t-dc-afi - All All All
Hardware Juniper Ex4300-48t-s - All All All
Hardware Juniper Ex4300-48tafi - All All All
Hardware Juniper Ex4300-48tdc - All All All
Hardware Juniper Ex4300-48tdc-afi - All All All
Hardware Juniper Ex4300-mp - All All All
Hardware Juniper Ex4300-vc - All All All
Hardware Juniper Ex4300m - All All All
Hardware Juniper Ex4400 - All All All
Hardware Juniper Ex4500 - All All All
Hardware Juniper Ex4500-vc - All All All
Hardware Juniper Ex4550 - All All All
Hardware Juniper Ex4550-vc - All All All
Hardware Juniper Ex4550/vc - All All All
Hardware Juniper Ex4600 - All All All
Hardware Juniper Ex4600-vc - All All All
Hardware Juniper Ex4650 - All All All
Operating System Juniper Junos 15.1 - All All
Operating System Juniper Junos 15.1 a1 All All
Operating System Juniper Junos 15.1 f All All
Operating System Juniper Junos 15.1 f1 All All
Operating System Juniper Junos 15.1 f2 All All
Operating System Juniper Junos 15.1 f2-s1 All All
Operating System Juniper Junos 15.1 f2-s2 All All
Operating System Juniper Junos 15.1 f2-s3 All All
Operating System Juniper Junos 15.1 f2-s4 All All
Operating System Juniper Junos 15.1 f3 All All
Operating System Juniper Junos 15.1 f4 All All
Operating System Juniper Junos 15.1 f5 All All
Operating System Juniper Junos 15.1 f5-s7 All All
Operating System Juniper Junos 15.1 f6 All All
Operating System Juniper Junos 15.1 f6-s1 All All
Operating System Juniper Junos 15.1 f6-s10 All All
Operating System Juniper Junos 15.1 f6-s12 All All
Operating System Juniper Junos 15.1 f6-s2 All All
Operating System Juniper Junos 15.1 f6-s3 All All
Operating System Juniper Junos 15.1 f6-s4 All All
Operating System Juniper Junos 15.1 f6-s5 All All
Operating System Juniper Junos 15.1 f6-s6 All All
Operating System Juniper Junos 15.1 f6-s7 All All
Operating System Juniper Junos 15.1 f6-s8 All All
Operating System Juniper Junos 15.1 f6-s9 All All
Operating System Juniper Junos 15.1 f7 All All
Operating System Juniper Junos 15.1 r All All
Operating System Juniper Junos 15.1 r1 All All
Operating System Juniper Junos 15.1 r2 All All
Operating System Juniper Junos 15.1 r3 All All
Operating System Juniper Junos 15.1 r4 All All
Operating System Juniper Junos 15.1 r4-s7 All All
Operating System Juniper Junos 15.1 r4-s8 All All
Operating System Juniper Junos 15.1 r4-s9 All All
Operating System Juniper Junos 15.1 r5 All All
Operating System Juniper Junos 15.1 r5-s1 All All
Operating System Juniper Junos 15.1 r5-s3 All All
Operating System Juniper Junos 15.1 r5-s5 All All
Operating System Juniper Junos 15.1 r5-s6 All All
Operating System Juniper Junos 15.1 r6 All All
Operating System Juniper Junos 15.1 r6-s1 All All
Operating System Juniper Junos 15.1 r6-s2 All All
Operating System Juniper Junos 15.1 r6-s3 All All
Operating System Juniper Junos 15.1 r6-s4 All All
Operating System Juniper Junos 15.1 r6-s6 All All
Operating System Juniper Junos 15.1 r7 All All
Operating System Juniper Junos 15.1 r7-s1 All All
Operating System Juniper Junos 15.1 r7-s2 All All
Operating System Juniper Junos 15.1 r7-s3 All All
Operating System Juniper Junos 15.1 r7-s4 All All
Operating System Juniper Junos 15.1 r7-s5 All All
Operating System Juniper Junos 15.1 r7-s6 All All
Operating System Juniper Junos 15.1 r7-s7 All All
Operating System Juniper Junos 15.1 r7-s8 All All
Operating System Juniper Junos 17.3 - All All
Operating System Juniper Junos 17.3 r1 All All
Operating System Juniper Junos 17.3 r1-s1 All All
Operating System Juniper Junos 17.3 r1-s4 All All
Operating System Juniper Junos 17.3 r2 All All
Operating System Juniper Junos 17.3 r2-s1 All All
Operating System Juniper Junos 17.3 r2-s2 All All
Operating System Juniper Junos 17.3 r2-s3 All All
Operating System Juniper Junos 17.3 r2-s4 All All
Operating System Juniper Junos 17.3 r2-s5 All All
Operating System Juniper Junos 17.3 r3 All All
Operating System Juniper Junos 17.3 r3 - All
Operating System Juniper Junos 17.3 r3-s1 All All
Operating System Juniper Junos 17.3 r3-s10 All All
Operating System Juniper Junos 17.3 r3-s2 All All
Operating System Juniper Junos 17.3 r3-s3 All All
Operating System Juniper Junos 17.3 r3-s4 All All
Operating System Juniper Junos 17.3 r3-s5 All All
Operating System Juniper Junos 17.3 r3-s6 All All
Operating System Juniper Junos 17.3 r3-s7 All All
Operating System Juniper Junos 17.3 r3-s8 All All
Operating System Juniper Junos 17.3 r3-s9 All All
Operating System Juniper Junos 17.4 - All All
Operating System Juniper Junos 17.4 r1 All All
Operating System Juniper Junos 17.4 r1-s1 All All
Operating System Juniper Junos 17.4 r1-s2 All All
Operating System Juniper Junos 17.4 r1-s3 All All
Operating System Juniper Junos 17.4 r1-s4 All All
Operating System Juniper Junos 17.4 r1-s5 All All
Operating System Juniper Junos 17.4 r1-s6 All All
Operating System Juniper Junos 17.4 r1-s7 All All
Operating System Juniper Junos 17.4 r2 All All
Operating System Juniper Junos 17.4 r2-s1 All All
Operating System Juniper Junos 17.4 r2-s10 All All
Operating System Juniper Junos 17.4 r2-s11 All All
Operating System Juniper Junos 17.4 r2-s12 All All
Operating System Juniper Junos 17.4 r2-s2 All All
Operating System Juniper Junos 17.4 r2-s3 All All
Operating System Juniper Junos 17.4 r2-s4 All All
Operating System Juniper Junos 17.4 r2-s5 All All
Operating System Juniper Junos 17.4 r2-s6 All All
Operating System Juniper Junos 17.4 r2-s7 All All
Operating System Juniper Junos 17.4 r2-s8 All All
Operating System Juniper Junos 17.4 r2-s9 All All
Operating System Juniper Junos 17.4 r3 All All
Operating System Juniper Junos 17.4 r3-s1 All All
Operating System Juniper Junos 17.4 r3-s2 All All
Operating System Juniper Junos 17.4 r3-s3 All All
Operating System Juniper Junos 17.4 r3-s4 All All
Operating System Juniper Junos 18.3 - All All
Operating System Juniper Junos 18.3 r1 All All
Operating System Juniper Junos 18.3 r1-s1 All All
Operating System Juniper Junos 18.3 r1-s2 All All
Operating System Juniper Junos 18.3 r1-s3 All All
Operating System Juniper Junos 18.3 r1-s4 All All
Operating System Juniper Junos 18.3 r1-s5 All All
Operating System Juniper Junos 18.3 r1-s6 All All
Operating System Juniper Junos 18.3 r2 All All
Operating System Juniper Junos 18.3 r2-s1 All All
Operating System Juniper Junos 18.3 r2-s2 All All
Operating System Juniper Junos 18.3 r2-s3 All All
Operating System Juniper Junos 18.3 r2-s4 All All
Operating System Juniper Junos 18.3 r3 All All
Operating System Juniper Junos 18.3 r3-s1 All All
Operating System Juniper Junos 18.3 r3-s2 All All
Operating System Juniper Junos 18.3 r3-s3 All All
Operating System Juniper Junos 18.3 r3-s4 All All
Operating System Juniper Junos 18.4 - All All
Operating System Juniper Junos 18.4 r1 All All
Operating System Juniper Junos 18.4 r1-s1 All All
Operating System Juniper Junos 18.4 r1-s2 All All
Operating System Juniper Junos 18.4 r1-s3 All All
Operating System Juniper Junos 18.4 r1-s4 All All
Operating System Juniper Junos 18.4 r1-s5 All All
Operating System Juniper Junos 18.4 r1-s6 All All
Operating System Juniper Junos 18.4 r1-s7 All All
Operating System Juniper Junos 18.4 r2 All All
Operating System Juniper Junos 18.4 r2-s1 All All
Operating System Juniper Junos 18.4 r2-s2 All All
Operating System Juniper Junos 18.4 r2-s3 All All
Operating System Juniper Junos 18.4 r2-s4 All All
Operating System Juniper Junos 18.4 r2-s5 All All
Operating System Juniper Junos 18.4 r2-s6 All All
Operating System Juniper Junos 18.4 r2-s7 All All
Operating System Juniper Junos 18.4 r3 All All
Operating System Juniper Junos 18.4 r3-s1 All All
Operating System Juniper Junos 18.4 r3-s2 All All
Operating System Juniper Junos 18.4 r3-s3 All All
Operating System Juniper Junos 18.4 r3-s4 All All
Operating System Juniper Junos 18.4 r3-s5 All All
Operating System Juniper Junos 18.4 r3-s6 All All
Operating System Juniper Junos 19.1 - All All
Operating System Juniper Junos 19.1 r1 All All
Operating System Juniper Junos 19.1 r1-s1 All All
Operating System Juniper Junos 19.1 r1-s2 All All
Operating System Juniper Junos 19.1 r1-s3 All All
Operating System Juniper Junos 19.1 r1-s4 All All
Operating System Juniper Junos 19.1 r1-s5 All All
Operating System Juniper Junos 19.1 r1-s6 All All
Operating System Juniper Junos 19.1 r2 All All
Operating System Juniper Junos 19.1 r2-s1 All All
Operating System Juniper Junos 19.1 r2-s2 All All
Operating System Juniper Junos 19.1 r3 All All
Operating System Juniper Junos 19.1 r3-s1 All All
Operating System Juniper Junos 19.1 r3-s2 All All
Operating System Juniper Junos 19.1 r3-s3 All All
Operating System Juniper Junos 19.1 r3-s4 All All
Operating System Juniper Junos 19.2 - All All
Operating System Juniper Junos 19.2 r1 All All
Operating System Juniper Junos 19.2 r1-s1 All All
Operating System Juniper Junos 19.2 r1-s2 All All
Operating System Juniper Junos 19.2 r1-s3 All All
Operating System Juniper Junos 19.2 r1-s4 All All
Operating System Juniper Junos 19.2 r1-s5 All All
Operating System Juniper Junos 19.2 r2 All All
Operating System Juniper Junos 19.2 r2-s1 All All
Operating System Juniper Junos 19.2 r3 All All
Operating System Juniper Junos 19.2 r3-s1 All All
Operating System Juniper Junos 19.3 - All All
Operating System Juniper Junos 19.3 r1 All All
Operating System Juniper Junos 19.3 r1-s1 All All
Operating System Juniper Junos 19.3 r2 All All
Operating System Juniper Junos 19.3 r2-s1 All All
Operating System Juniper Junos 19.3 r2-s2 All All
Operating System Juniper Junos 19.3 r2-s3 All All
Operating System Juniper Junos 19.3 r2-s4 All All
Operating System Juniper Junos 19.3 r2-s5 All All
Operating System Juniper Junos 19.3 r3 All All
Operating System Juniper Junos 19.3 r3-s1 All All
Operating System Juniper Junos 19.4 r1 All All
Operating System Juniper Junos 19.4 r1-s1 All All
Operating System Juniper Junos 19.4 r1-s2 All All
Operating System Juniper Junos 19.4 r1-s3 All All
Operating System Juniper Junos 19.4 r2 All All
Operating System Juniper Junos 19.4 r2-s1 All All
Operating System Juniper Junos 19.4 r2-s2 All All
Operating System Juniper Junos 19.4 r2-s3 All All
Operating System Juniper Junos 19.4 r3 All All
Operating System Juniper Junos 19.4 r3-s1 All All
Operating System Juniper Junos 20.1 r1 All All
Operating System Juniper Junos 20.1 r1-s1 All All
Operating System Juniper Junos 20.1 r1-s2 All All
Operating System Juniper Junos 20.1 r1-s3 All All
Operating System Juniper Junos 20.1 r1-s4 All All
Operating System Juniper Junos 20.1 r2 All All
Operating System Juniper Junos 20.1 r2-s1 All All
Operating System Juniper Junos 20.2 r1 All All
Operating System Juniper Junos 20.2 r1-s1 All All
Operating System Juniper Junos 20.2 r1-s2 All All
Operating System Juniper Junos 20.2 r1-s3 All All
Operating System Juniper Junos 20.2 r2 All All
Operating System Juniper Junos 20.2 r2-s1 All All
Operating System Juniper Junos 20.2 r2-s2 All All
Operating System Juniper Junos 20.3 r1 All All
Operating System Juniper Junos 20.3 r1-s1 All All
Operating System Juniper Junos 20.4 r1 All All
Hardware Juniper Qfx5100 - All All All
Hardware Juniper Qfx5100-96s - All All All
Hardware Juniper Qfx5110 - All All All
Hardware Juniper Qfx5120 - All All All
Hardware Juniper Qfx5130 - All All All
Hardware Juniper Qfx5200 - All All All
Hardware Juniper Qfx5200-32c - All All All
Hardware Juniper Qfx5200-48y - All All All
Hardware Juniper Qfx5210 - All All All
Hardware Juniper Qfx5210-64c - All All All
Hardware Juniper Qfx5220 - All All All

References

ReferenceSourceLinkTags
2021-07 Security Bulletin: Junos OS: QFX 5000 Series: Continuous traffic destined to a device configured with MC-LAG leading to nodes losing their control connection which can impact traffic (CVE-2021-0285) - Juniper Networks CONFIRM kb.juniper.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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