7.5

CVE-2021-31374

On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE or KEEPALIVE message can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this message will create a sustained Denial of Service (DoS) condition. This issue affects both IBGP and EBGP deployments over IPv4 or IPv6. This issue affects: Juniper Networks Junos OS: 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R2-S8, 18.2R3-S7; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R2-S5, 19.3R3-S1; 19.4 versions prior to 19.4R1-S4, 19.4R1-S4, 19.4R2-S3, 19.4R3-S1; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2. Juniper Networks Junos OS Evolved: 20.3 versions prior to 20.3R2-EVO.

Data is provided by the National Vulnerability Database (NVD)
Juniper ≫ Junos Version17.3 Update-
Juniper ≫ Junos Version17.3 Updater1
Juniper ≫ Junos Version17.3 Updater1-s1
Juniper ≫ Junos Version17.3 Updater1-s4
Juniper ≫ Junos Version17.3 Updater2
Juniper ≫ Junos Version17.3 Updater2-s1
Juniper ≫ Junos Version17.3 Updater2-s2
Juniper ≫ Junos Version17.3 Updater2-s3
Juniper ≫ Junos Version17.3 Updater2-s4
Juniper ≫ Junos Version17.3 Updater2-s5
Juniper ≫ Junos Version17.3 Updater3
Juniper ≫ Junos Version17.3 Updater3-s1
Juniper ≫ Junos Version17.3 Updater3-s10
Juniper ≫ Junos Version17.3 Updater3-s2
Juniper ≫ Junos Version17.3 Updater3-s3
Juniper ≫ Junos Version17.3 Updater3-s4
Juniper ≫ Junos Version17.3 Updater3-s5
Juniper ≫ Junos Version17.3 Updater3-s6
Juniper ≫ Junos Version17.3 Updater3-s7
Juniper ≫ Junos Version17.3 Updater3-s8
Juniper ≫ Junos Version17.3 Updater3-s9
Juniper ≫ Junos Version17.4 Update-
Juniper ≫ Junos Version17.4 Updater1
Juniper ≫ Junos Version17.4 Updater1-s1
Juniper ≫ Junos Version17.4 Updater1-s2
Juniper ≫ Junos Version17.4 Updater1-s3
Juniper ≫ Junos Version17.4 Updater1-s4
Juniper ≫ Junos Version17.4 Updater1-s5
Juniper ≫ Junos Version17.4 Updater1-s6
Juniper ≫ Junos Version17.4 Updater1-s7
Juniper ≫ Junos Version17.4 Updater2
Juniper ≫ Junos Version17.4 Updater2-s1
Juniper ≫ Junos Version17.4 Updater2-s10
Juniper ≫ Junos Version17.4 Updater2-s11
Juniper ≫ Junos Version17.4 Updater2-s12
Juniper ≫ Junos Version17.4 Updater2-s2
Juniper ≫ Junos Version17.4 Updater2-s3
Juniper ≫ Junos Version17.4 Updater2-s4
Juniper ≫ Junos Version17.4 Updater2-s5
Juniper ≫ Junos Version17.4 Updater2-s6
Juniper ≫ Junos Version17.4 Updater2-s7
Juniper ≫ Junos Version17.4 Updater2-s8
Juniper ≫ Junos Version17.4 Updater2-s9
Juniper ≫ Junos Version17.4 Updater3
Juniper ≫ Junos Version17.4 Updater3-s1
Juniper ≫ Junos Version17.4 Updater3-s2
Juniper ≫ Junos Version17.4 Updater3-s3
Juniper ≫ Junos Version18.1 Update-
Juniper ≫ Junos Version18.1 Updater1
Juniper ≫ Junos Version18.1 Updater2
Juniper ≫ Junos Version18.1 Updater2-s1
Juniper ≫ Junos Version18.1 Updater2-s2
Juniper ≫ Junos Version18.1 Updater2-s4
Juniper ≫ Junos Version18.1 Updater3
Juniper ≫ Junos Version18.1 Updater3-s1
Juniper ≫ Junos Version18.1 Updater3-s10
Juniper ≫ Junos Version18.1 Updater3-s11
Juniper ≫ Junos Version18.1 Updater3-s2
Juniper ≫ Junos Version18.1 Updater3-s3
Juniper ≫ Junos Version18.1 Updater3-s4
Juniper ≫ Junos Version18.1 Updater3-s5
Juniper ≫ Junos Version18.1 Updater3-s6
Juniper ≫ Junos Version18.1 Updater3-s7
Juniper ≫ Junos Version18.1 Updater3-s8
Juniper ≫ Junos Version18.1 Updater3-s9
Juniper ≫ Junos Version18.2 Update-
Juniper ≫ Junos Version18.2 Updater1
Juniper ≫ Junos Version18.2 Updater1-s2
Juniper ≫ Junos Version18.2 Updater1-s3
Juniper ≫ Junos Version18.2 Updater1-s4
Juniper ≫ Junos Version18.2 Updater1-s5
Juniper ≫ Junos Version18.2 Updater2
Juniper ≫ Junos Version18.2 Updater2-s1
Juniper ≫ Junos Version18.2 Updater2-s2
Juniper ≫ Junos Version18.2 Updater2-s3
Juniper ≫ Junos Version18.2 Updater2-s4
Juniper ≫ Junos Version18.2 Updater2-s5
Juniper ≫ Junos Version18.2 Updater2-s6
Juniper ≫ Junos Version18.2 Updater2-s7
Juniper ≫ Junos Version18.2 Updater3
Juniper ≫ Junos Version18.2 Updater3-s1
Juniper ≫ Junos Version18.2 Updater3-s2
Juniper ≫ Junos Version18.2 Updater3-s3
Juniper ≫ Junos Version18.2 Updater3-s4
Juniper ≫ Junos Version18.2 Updater3-s5
Juniper ≫ Junos Version18.2 Updater3-s6
Juniper ≫ Junos Version18.3 Update-
Juniper ≫ Junos Version18.3 Updater1
Juniper ≫ Junos Version18.3 Updater1-s1
Juniper ≫ Junos Version18.3 Updater1-s2
Juniper ≫ Junos Version18.3 Updater1-s3
Juniper ≫ Junos Version18.3 Updater1-s4
Juniper ≫ Junos Version18.3 Updater1-s5
Juniper ≫ Junos Version18.3 Updater1-s6
Juniper ≫ Junos Version18.3 Updater2
Juniper ≫ Junos Version18.3 Updater2-s1
Juniper ≫ Junos Version18.3 Updater2-s2
Juniper ≫ Junos Version18.3 Updater2-s3
Juniper ≫ Junos Version18.3 Updater2-s4
Juniper ≫ Junos Version18.3 Updater3
Juniper ≫ Junos Version18.3 Updater3-s1
Juniper ≫ Junos Version18.3 Updater3-s2
Juniper ≫ Junos Version18.3 Updater3-s3
Juniper ≫ Junos Version18.4 Update-
Juniper ≫ Junos Version18.4 Updater1
Juniper ≫ Junos Version18.4 Updater1-s1
Juniper ≫ Junos Version18.4 Updater1-s2
Juniper ≫ Junos Version18.4 Updater1-s3
Juniper ≫ Junos Version18.4 Updater1-s4
Juniper ≫ Junos Version18.4 Updater1-s5
Juniper ≫ Junos Version18.4 Updater1-s6
Juniper ≫ Junos Version18.4 Updater1-s7
Juniper ≫ Junos Version18.4 Updater2
Juniper ≫ Junos Version18.4 Updater2-s1
Juniper ≫ Junos Version18.4 Updater2-s2
Juniper ≫ Junos Version18.4 Updater2-s3
Juniper ≫ Junos Version18.4 Updater2-s4
Juniper ≫ Junos Version18.4 Updater2-s5
Juniper ≫ Junos Version18.4 Updater2-s6
Juniper ≫ Junos Version19.1 Update-
Juniper ≫ Junos Version19.1 Updater1
Juniper ≫ Junos Version19.1 Updater1-s1
Juniper ≫ Junos Version19.1 Updater1-s2
Juniper ≫ Junos Version19.1 Updater1-s3
Juniper ≫ Junos Version19.1 Updater1-s4
Juniper ≫ Junos Version19.1 Updater1-s5
Juniper ≫ Junos Version19.1 Updater2
Juniper ≫ Junos Version19.1 Updater2-s1
Juniper ≫ Junos Version19.1 Updater3
Juniper ≫ Junos Version19.1 Updater3-s1
Juniper ≫ Junos Version19.2 Update-
Juniper ≫ Junos Version19.2 Updater1
Juniper ≫ Junos Version19.2 Updater1-s1
Juniper ≫ Junos Version19.2 Updater1-s2
Juniper ≫ Junos Version19.2 Updater1-s3
Juniper ≫ Junos Version19.2 Updater1-s4
Juniper ≫ Junos Version19.2 Updater1-s5
Juniper ≫ Junos Version19.2 Updater3
Juniper ≫ Junos Version19.3 Update-
Juniper ≫ Junos Version19.3 Updater1
Juniper ≫ Junos Version19.3 Updater1-s1
Juniper ≫ Junos Version19.3 Updater2
Juniper ≫ Junos Version19.3 Updater2-s1
Juniper ≫ Junos Version19.3 Updater2-s2
Juniper ≫ Junos Version19.3 Updater2-s3
Juniper ≫ Junos Version19.3 Updater2-s4
Juniper ≫ Junos Version19.3 Updater3
Juniper ≫ Junos Version19.4 Updater1
Juniper ≫ Junos Version19.4 Updater1-s1
Juniper ≫ Junos Version19.4 Updater1-s2
Juniper ≫ Junos Version19.4 Updater1-s3
Juniper ≫ Junos Version19.4 Updater2
Juniper ≫ Junos Version19.4 Updater2-s1
Juniper ≫ Junos Version19.4 Updater2-s2
Juniper ≫ Junos Version19.4 Updater3
Juniper ≫ Junos Version20.1 Updater1
Juniper ≫ Junos Version20.1 Updater1-s1
Juniper ≫ Junos Version20.1 Updater1-s2
Juniper ≫ Junos Version20.1 Updater1-s3
Juniper ≫ Junos Version20.1 Updater1-s4
Juniper ≫ Junos Version20.2 Updater1
Juniper ≫ Junos Version20.2 Updater1-s1
Juniper ≫ Junos Version20.2 Updater1-s2
Juniper ≫ Junos Version20.2 Updater1-s3
Juniper ≫ Junos Version20.3 Updater1
Juniper ≫ Junos Os Evolved Version20.3 Update-
Juniper ≫ Junos Os Evolved Version20.3 Updater1
Juniper ≫ Junos Os Evolved Version20.3 Updater1-s1
Juniper ≫ Junos Os Evolved Version20.3 Updater1-s2
Juniper ≫ Junos Os Evolved Version20.3 Updater1-s3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.39% 0.57
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
sirt@juniper.net 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.