csirt@kutim:~/threat-intel/cve/CVE-2020-1678

Katalog CVE

CVSS 6.5 · Medium EPSS 0,41%

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

Deskripsi (NVD)

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match policy | match evpn" command multiple times to check if memory (Alloc Blocks value) is increasing. root@device> show task memory detail | match policy | match evpn ------------------------ Allocator Memory Report ------------------------ Name | Size | Alloc DTXP Size | Alloc Blocks | Alloc Bytes | MaxAlloc Blocks | MaxAlloc Bytes Policy EVPN Params 20 24 3330678 79936272 3330678 79936272 root@device> show task memory detail | match policy | match evpn ------------------------ Allocator Memory Report ------------------------ Name | Size | Alloc DTXP Size | Alloc Blocks | Alloc Bytes | MaxAlloc Blocks | MaxAlloc Bytes Policy EVPN Params 20 24 36620255 878886120 36620255 878886120 This issue affects: Juniper Networks Junos OS 19.4 versions prior to 19.4R2; 20.1 versions prior to 20.1R1-S4, 20.1R2; Juniper Networks Junos OS Evolved: 19.4 versions; 20.1 versions prior to 20.1R1-S4-EVO, 20.1R2-EVO; 20.2 versions prior to 20.2R1-EVO; This issue does not affect: Juniper Networks Junos OS releases prior to 19.4R1. Juniper Networks Junos OS Evolved releases prior to 19.4R1-EVO.

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
CWE-401: Missing Release of Memory after Effective Lifetime
EPSS (30 hari)
0,41% peluang dieksploitasi; lebih tinggi dari 33,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
juniper junos Versi 19.4 r1
juniper junos Versi 19.4 r1-s1
juniper junos Versi 19.4 r1-s2
juniper junos Versi 20.1 r1
juniper junos Versi 20.1 r1-s1
juniper junos Versi 20.1 r1-s2
juniper junos Versi 20.1 r1-s3
juniper junos os evolved Versi 19.4 r1
juniper junos os evolved Versi 19.4 r2
juniper junos os evolved Versi 19.4 r2-s1
juniper junos os evolved Versi 20.1
juniper junos os evolved Versi 20.1 r1
juniper junos os evolved Versi 20.2

> Data dari konfigurasi CPE 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.