csirt@kutim:~/threat-intel/cve/CVE-2021-0285

Katalog CVE

CVSS 7.5 · High EPSS 0,96%

Kerentanan Allocation of Resources Without Limits or Throttling pada juniper junos. Skor CVSS 3.1 7.5 (High) menurut juniper.net.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD
15 Juli 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber juniper.net
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-770: Allocation of Resources Without Limits or Throttling
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
0,96% peluang dieksploitasi; lebih tinggi dari 60,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
juniper junos Versi 15.1
juniper junos Versi 15.1 a1
juniper junos Versi 15.1 f
juniper junos Versi 15.1 f1
juniper junos Versi 15.1 f2
juniper junos Versi 15.1 f2-s1
juniper junos Versi 15.1 f2-s2
juniper junos Versi 15.1 f2-s3
juniper junos Versi 15.1 f2-s4
juniper junos Versi 15.1 f3
juniper junos Versi 15.1 f4
juniper junos Versi 15.1 f5
juniper junos Versi 15.1 f5-s7
juniper junos Versi 15.1 f6
juniper junos Versi 15.1 f6-s1
juniper junos Versi 15.1 f6-s10
juniper junos Versi 15.1 f6-s12
juniper junos Versi 15.1 f6-s2
juniper junos Versi 15.1 f6-s3
juniper junos Versi 15.1 f6-s4
juniper junos Versi 15.1 f6-s5
juniper junos Versi 15.1 f6-s6
juniper junos Versi 15.1 f6-s7
juniper junos Versi 15.1 f6-s8
juniper junos Versi 15.1 f6-s9
juniper junos Versi 15.1 f7
juniper junos Versi 15.1 r
juniper junos Versi 15.1 r1
juniper junos Versi 15.1 r2
juniper junos Versi 15.1 r3
juniper junos Versi 15.1 r4
juniper junos Versi 15.1 r4-s7
juniper junos Versi 15.1 r4-s8
juniper junos Versi 15.1 r4-s9
juniper junos Versi 15.1 r5
juniper junos Versi 15.1 r5-s1
juniper junos Versi 15.1 r5-s3
juniper junos Versi 15.1 r5-s5
juniper junos Versi 15.1 r5-s6
juniper junos Versi 15.1 r6
juniper junos Versi 15.1 r6-s1
juniper junos Versi 15.1 r6-s2
juniper junos Versi 15.1 r6-s3
juniper junos Versi 15.1 r6-s4
juniper junos Versi 15.1 r6-s6
juniper junos Versi 15.1 r7
juniper junos Versi 15.1 r7-s1
juniper junos Versi 15.1 r7-s2
juniper junos Versi 15.1 r7-s3
juniper junos Versi 15.1 r7-s4
juniper junos Versi 15.1 r7-s5
juniper junos Versi 15.1 r7-s6
juniper junos Versi 15.1 r7-s7
juniper junos Versi 15.1 r7-s8
juniper junos Versi 17.3
juniper junos Versi 17.3 r1
juniper junos Versi 17.3 r1-s1
juniper junos Versi 17.3 r1-s4
juniper junos Versi 17.3 r2
juniper junos Versi 17.3 r2-s1

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 209 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.