csirt@kutim:~/threat-intel/cve/CVE-2020-1641

Katalog CVE

CVSS 6.5 · Medium EPSS 0,40%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada juniper junos. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A Race Condition vulnerability in Juniper Networks Junos OS LLDP implementation allows an attacker to cause LLDP to crash leading to a Denial of Service (DoS). This issue occurs when crafted LLDP packets are received by the device from an adjacent device. Multiple LACP flaps will occur after LLDP crashes. An indicator of compromise is to evaluate log file details for lldp with RLIMIT. Intervention should occur before 85% threshold of used KB versus maximum available KB memory is reached. show log messages | match RLIMIT | match lldp | last 20 Matching statement is " /kernel: %KERNEL-[number]: Process ([pid #],lldpd) has exceeded 85% of RLIMIT_DATA: " with [] as variable data to evaluate for. This issue affects: Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S15; 12.3X48 versions prior to 12.3X48-D95; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S7; 17.1 versions prior to 17.1R2-S11, 17.1R3-S2; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.3 versions prior to 17.3R2-S5, 17.3R3-S6; 17.4 versions prior to 17.4R2-S4, 17.4R3; 18.1 versions prior to 18.1R3-S5; 18.2 versions prior to 18.2R2-S7, 18.2R3; 18.2X75 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D50, 18.2X75-D420; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2; 19.1 versions prior to 19.1R1-S4, 19.1R2.

Rincian

Terbit di NVD
17 Juli 2020
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
6.5 (Medium), sumber NVD
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-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
EPSS (30 hari)
0,40% peluang dieksploitasi; lebih tinggi dari 32,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
juniper junos Versi 12.3
juniper junos Versi 12.3 r1
juniper junos Versi 12.3 r10
juniper junos Versi 12.3 r10-s1
juniper junos Versi 12.3 r10-s2
juniper junos Versi 12.3 r11
juniper junos Versi 12.3 r12
juniper junos Versi 12.3 r12-s1
juniper junos Versi 12.3 r12-s11
juniper junos Versi 12.3 r12-s12
juniper junos Versi 12.3 r12-s13
juniper junos Versi 12.3 r12-s14
juniper junos Versi 12.3 r12-s3
juniper junos Versi 12.3 r12-s4
juniper junos Versi 12.3 r12-s6
juniper junos Versi 12.3 r12-s8
juniper junos Versi 12.3x48
juniper junos Versi 12.3x48 d10
juniper junos Versi 12.3x48 d100
juniper junos Versi 12.3x48 d15
juniper junos Versi 12.3x48 d20
juniper junos Versi 12.3x48 d25
juniper junos Versi 12.3x48 d30
juniper junos Versi 12.3x48 d35
juniper junos Versi 12.3x48 d40
juniper junos Versi 12.3x48 d45
juniper junos Versi 12.3x48 d50
juniper junos Versi 12.3x48 d51
juniper junos Versi 12.3x48 d55
juniper junos Versi 12.3x48 d60
juniper junos Versi 12.3x48 d65
juniper junos Versi 12.3x48 d70
juniper junos Versi 12.3x48 d75
juniper junos Versi 12.3x48 d80
juniper junos Versi 12.3x48 d90
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-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-s7
juniper junos Versi 15.1 f7
juniper junos Versi 15.1 r1
juniper junos Versi 15.1 r2
juniper junos Versi 15.1 r3
juniper junos Versi 15.1 r4

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 277 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.