6.8

CVE-2021-0236

Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon (RPD) service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects only Multiprotocol BGP (MP-BGP) VPNv6 FlowSpec deployments. This issue affects: Juniper Networks Junos OS: 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S2; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S1; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2, 20.2R3; 20.3 versions prior to 20.3R1-S1, 20.3R2. Juniper Networks Junos OS Evolved: All versions after 18.4R1-EVO prior to 20.3R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 18.4R1. Juniper Networks Junos OS Evolved versions prior to 18.4R1-EVO.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
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 Version18.4 Updater3
Juniper ≫ Junos Version18.4 Updater3-s1
Juniper ≫ Junos Version18.4 Updater3-s2
Juniper ≫ Junos Version18.4 Updater3-s3
Juniper ≫ Junos Version18.4 Updater3-s4
Juniper ≫ Junos Version18.4 Updater3-s5
Juniper ≫ Junos Version18.4 Updater3-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 Version19.1 Updater3-s2
Juniper ≫ Junos Version19.1 Updater3-s3
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 Updater2
Juniper ≫ Junos Version19.2 Updater2-s1
Juniper ≫ Junos Version19.2 Updater3
Juniper ≫ Junos Version19.2 Updater3-s1
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 Updater2-s5
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 Updater2
Juniper ≫ Junos Version19.4 Updater2-s1
Juniper ≫ Junos Version19.4 Updater2-s2
Juniper ≫ Junos Version19.4 Updater2-s3
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 Version19.1 Updater1
Juniper ≫ Junos Os Evolved Version19.1 Updater2
Juniper ≫ Junos Os Evolved Version19.2 Updater1
Juniper ≫ Junos Os Evolved Version19.2 Updater2
Juniper ≫ Junos Os Evolved Version19.3 Updater1
Juniper ≫ Junos Os Evolved Version19.3 Updater2
Juniper ≫ Junos Os Evolved Version20.1 Updater1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.418
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.8 8 6.9
AV:N/AC:L/Au:S/C:N/I:N/A:C
sirt@juniper.net 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-754 Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.