csirt@kutim:~/threat-intel/cve/CVE-2020-1668

Katalog CVE

CVSS 6.5 · Medium EPSS 0,51%

Kerentanan Uncontrolled Resource Consumption pada juniper junos. Skor CVSS 3.1 6.5 (Medium) menurut juniper.net.

Deskripsi (NVD)

On Juniper Networks EX2300 Series, receipt of a stream of specific multicast packets by the layer2 interface can cause high CPU load, which could lead to traffic interruption. This issue occurs when multicast packets are received by the layer 2 interface. To check if the device has high CPU load due to this issue, the administrator can issue the following command: user@host> show chassis routing-engine Routing Engine status: ... Idle 2 percent the "Idle" value shows as low (2 % in the example above), and also the following command: user@host> show system processes summary ... PID USERNAME PRI NICE SIZE RES STATE TIME WCPU COMMAND 11639 root 52 0 283M 11296K select 12:15 44.97% eventd 11803 root 81 0 719M 239M RUN 251:12 31.98% fxpc{fxpc} the eventd and the fxpc processes might use higher WCPU percentage (respectively 44.97% and 31.98% in the above example). This issue affects Juniper Networks Junos OS on EX2300 Series: 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R1-S5, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S1, 19.4R3; 20.1 versions prior to 20.1R1-S2, 20.1R2.

Rincian

Terbit di NVD
16 Oktober 2020
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
6.5 (Medium), sumber juniper.net
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
0,51% peluang dieksploitasi; lebih tinggi dari 41,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
juniper junos Versi 18.1
juniper junos Versi 18.1 r1
juniper junos Versi 18.1 r2
juniper junos Versi 18.1 r2-s1
juniper junos Versi 18.1 r2-s2
juniper junos Versi 18.1 r2-s4
juniper junos Versi 18.1 r3
juniper junos Versi 18.1 r3-s1
juniper junos Versi 18.1 r3-s10
juniper junos Versi 18.1 r3-s2
juniper junos Versi 18.1 r3-s3
juniper junos Versi 18.1 r3-s4
juniper junos Versi 18.1 r3-s6
juniper junos Versi 18.1 r3-s7
juniper junos Versi 18.1 r3-s8
juniper junos Versi 18.1 r3-s9
juniper junos Versi 18.2
juniper junos Versi 18.2 r1
juniper junos Versi 18.2 r1-s3
juniper junos Versi 18.2 r1-s4
juniper junos Versi 18.2 r1-s5
juniper junos Versi 18.2 r2
juniper junos Versi 18.2 r2-s1
juniper junos Versi 18.2 r2-s2
juniper junos Versi 18.2 r2-s3
juniper junos Versi 18.2 r2-s4
juniper junos Versi 18.2 r2-s5
juniper junos Versi 18.2 r2-s6
juniper junos Versi 18.2 r3
juniper junos Versi 18.2 r3-s1
juniper junos Versi 18.2 r3-s2
juniper junos Versi 18.2 r3-s3
juniper junos Versi 18.2 r3-s4
juniper junos Versi 18.3
juniper junos Versi 18.3 r1
juniper junos Versi 18.3 r1-s1
juniper junos Versi 18.3 r1-s2
juniper junos Versi 18.3 r1-s3
juniper junos Versi 18.3 r1-s5
juniper junos Versi 18.3 r1-s6
juniper junos Versi 18.3 r2
juniper junos Versi 18.3 r2-s1
juniper junos Versi 18.3 r2-s2
juniper junos Versi 18.3 r2-s3
juniper junos Versi 18.3 r3
juniper junos Versi 18.3 r3-s1
juniper junos Versi 18.3 r3-s2
juniper junos Versi 18.4
juniper junos Versi 18.4 r1
juniper junos Versi 18.4 r1-s1
juniper junos Versi 18.4 r1-s2
juniper junos Versi 18.4 r1-s5
juniper junos Versi 18.4 r1-s6
juniper junos Versi 18.4 r2
juniper junos Versi 18.4 r2-s1
juniper junos Versi 18.4 r2-s2
juniper junos Versi 18.4 r2-s3
juniper junos Versi 18.4 r2-s4
juniper junos Versi 18.4 r3
juniper junos Versi 18.4 r3-s1

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 91 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.