3.3

CVE-2020-1670

Junos OS: EX4300 Series: High CPU load due to receipt of specific IPv4 packets

On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is connected. This issue occurs when the packets enter to the IRB interface. Only IPv4 packets can trigger this issue. IPv6 packets cannot trigger this issue. This issue affects Juniper Networks Junos OS on EX4300 series: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S4; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R2-S2, 19.1R3-S1; 19.2 versions prior to 19.2R1-S5, 19.2R2-S1, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2; 20.1 versions prior to 20.1R1-S3, 20.1R2.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Juniper ≫ Junos Version 17.3 Update -
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r1-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r2-s1
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Juniper ≫ Junos Version 17.3 Update r2-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r2-s3
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Juniper ≫ Junos Version 17.3 Update r2-s4
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Juniper ≫ Junos Version 17.3 Update r2-s5
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Juniper ≫ Junos Version 17.3 Update r3 Edition -
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Juniper ≫ Junos Version 17.3 Update r3-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r3-s2
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Juniper ≫ Junos Version 17.3 Update r3-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r3-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.3 Update r3-s7
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Juniper ≫ Junos Version 17.3 Update r3-s8
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Juniper ≫ Junos Version 17.4 Update -
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Juniper ≫ Junos Version 17.4 Update r1
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Juniper ≫ Junos Version 17.4 Update r1-s1
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Juniper ≫ Junos Version 17.4 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r1-s4
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Juniper ≫ Junos Version 17.4 Update r1-s5
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Juniper ≫ Junos Version 17.4 Update r1-s6
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Juniper ≫ Junos Version 17.4 Update r1-s7
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Juniper ≫ Junos Version 17.4 Update r2
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Juniper ≫ Junos Version 17.4 Update r2-s1
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Juniper ≫ Junos Version 17.4 Update r2-s10
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r2-s2
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Juniper ≫ Junos Version 17.4 Update r2-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r2-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r2-s5
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Juniper ≫ Junos Version 17.4 Update r2-s6
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r2-s7
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 17.4 Update r2-s8
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Juniper ≫ Junos Version 17.4 Update r2-s9
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Juniper ≫ Junos Version 18.1 Update -
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Juniper ≫ Junos Version 18.1 Update r1
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Juniper ≫ Junos Version 18.1 Update r2
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Juniper ≫ Junos Version 18.1 Update r2-s1
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Juniper ≫ Junos Version 18.1 Update r2-s2
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Juniper ≫ Junos Version 18.1 Update r2-s4
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Juniper ≫ Junos Version 18.1 Update r3
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Juniper ≫ Junos Version 18.1 Update r3-s1
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Juniper ≫ Junos Version 18.1 Update r3-s2
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Juniper ≫ Junos Version 18.1 Update r3-s3
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Juniper ≫ Junos Version 18.1 Update r3-s4
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Juniper ≫ Junos Version 18.1 Update r3-s6
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Juniper ≫ Junos Version 18.1 Update r3-s7
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Juniper ≫ Junos Version 18.1 Update r3-s8
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Juniper ≫ Junos Version 18.1 Update r3-s9
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Juniper ≫ Junos Version 18.2 Update -
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Juniper ≫ Junos Version 18.2 Update r1
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Juniper ≫ Junos Version 18.2 Update r1 Edition -
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Juniper ≫ Junos Version 18.2 Update r1-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.2 Update r1-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.2 Update r1-s5
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.2 Update r2
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Juniper ≫ Junos Version 18.2 Update r2-s1
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Juniper ≫ Junos Version 18.2 Update r2-s2
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Juniper ≫ Junos Version 18.2 Update r2-s3
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Juniper ≫ Junos Version 18.2 Update r2-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.2 Update r2-s5
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.2 Update r2-s6
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Juniper ≫ Junos Version 18.2 Update r3
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Juniper ≫ Junos Version 18.2 Update r3-s1
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Juniper ≫ Junos Version 18.2 Update r3-s2
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Juniper ≫ Junos Version 18.2 Update r3-s3
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Juniper ≫ Junos Version 18.3 Update -
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Juniper ≫ Junos Version 18.3 Update r1
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Juniper ≫ Junos Version 18.3 Update r1-s1
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Juniper ≫ Junos Version 18.3 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r1-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r1-s5
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r1-s6
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r2-s1
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Juniper ≫ Junos Version 18.3 Update r2-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r2-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.3 Update r3-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update -
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r1-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r1-s5
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r1-s6
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r2-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r2-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r2-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 18.4 Update r3-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update -
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r1-s1
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Juniper ≫ Junos Version 19.1 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r1-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r1-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r2-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.1 Update r3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.2 Update -
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.2 Update r1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.2 Update r1-s1
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Juniper ≫ Junos Version 19.2 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.2 Update r1-s3
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Juniper ≫ Junos Version 19.2 Update r1-s4
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.2 Update r2
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Juniper ≫ Junos Version 19.3 Update -
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Juniper ≫ Junos Version 19.3 Update r1
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Juniper ≫ Junos Version 19.3 Update r1-s1
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Juniper ≫ Junos Version 19.3 Update r2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.3 Update r2-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.3 Update r2-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.3 Update r2-s3
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.4 Update r1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.4 Update r1-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 19.4 Update r1-s2
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 20.1 Update r1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 20.1 Update r1-s1
   Juniper ≫ Ex4300 Version -
Juniper ≫ Junos Version 20.1 Update r1-s2
   Juniper ≫ Ex4300 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.53% 0.408
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 3.3 6.5 2.9
AV:A/AC:L/Au:N/C:N/I:N/A:P
Juniper 6.5 2.8 3.6
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://kb.juniper.net/
Vendor Advisory
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11067&actp=SUBSCRIPTION
Vendor Advisory