fkie_cve-2020-1670
Vulnerability from fkie_nvd
Published
2020-10-16 21:15
Modified
2024-11-21 05:11
Severity ?
Summary
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.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| sirt@juniper.net | https://kb.juniper.net/ | Vendor Advisory | |
| nvd@nist.gov | https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11067&actp=SUBSCRIPTION | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://kb.juniper.net/ | Vendor Advisory |
Impacted products
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"value": "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."
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"value": "En Juniper Networks EX4300 Series, la recepci\u00f3n de un flujo de paquetes IPv4 espec\u00edficos puede causar una alta carga de CPU del Routing Engine (RE), lo que podr\u00eda conllevar a problemas de funcionamiento del protocolo de red e interrupciones del tr\u00e1fico.\u0026#xa0;Estos paquetes espec\u00edficos pueden originarse solo desde dentro del dominio de transmisi\u00f3n donde est\u00e1 conectado el dispositivo.\u0026#xa0;Este problema ocurre cuando los paquetes ingresan a la interfaz IRB.\u0026#xa0;Solo los paquetes IPv4 pueden desencadenar este problema.\u0026#xa0;Los paquetes IPv6 no pueden desencadenar este problema.\u0026#xa0;Este problema afecta a Juniper Networks Junos OS en EX4300 series: versiones 17.3 anteriores a 17.3R3-S9;\u0026#xa0;versiones 17.4 anteriores a 17.4R2-S11, 17.4R3-S2;\u0026#xa0;versiones 18.1 anteriores a 18.1R3-S10;\u0026#xa0;versiones 18.2 anteriores a 18.2R3-S4;\u0026#xa0;versiones 18.3 anteriores a 18.3R2-S4, 18.3R3-S2;\u0026#xa0;versiones 18.4 anteriores a 18.4R2-S4, 18.4R3-S2;\u0026#xa0;versiones 19.1 anteriores a 19.1R2-S2, 19.1R3-S1;\u0026#xa0;versiones 19.2 anteriores a 19.2R1-S5, 19.2R2-S1, 19.2R3;\u0026#xa0;versiones 19.\u0026#xa0;3 anteriores a 19.3R2-S4, 19.3R3;\u0026#xa0;versiones 19.4 anteriores a 19.4R1-S3, 19.4R2;\u0026#xa0;versiones 20.1 anteriores a 20.1R1-S3, 20.1R2"
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"id": "CVE-2020-1670",
"lastModified": "2024-11-21T05:11:07.620",
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"published": "2020-10-16T21:15:12.957",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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