7.5

CVE-2021-0226

On Juniper Networks Junos OS Evolved devices, receipt of a specific IPv6 packet may cause an established IPv6 BGP session to terminate, creating a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue does not affect IPv4 BGP sessions. This issue affects IBGP or EBGP peer sessions with IPv6. This issue affects: Juniper Networks Junos OS Evolved: 19.4 versions prior to 19.4R2-S3-EVO; 20.1 versions prior to 20.1R2-S3-EVO; 20.2 versions prior to 20.2R2-S1-EVO; 20.3 versions prior to 20.3R2-EVO. This issue does not affect Juniper Networks Junos OS releases.

Data is provided by the National Vulnerability Database (NVD)
Juniper ≫ Junos Os Evolved Version20.1 Updater1
Juniper ≫ Junos Os Evolved Version20.1 Updater1-s1
Juniper ≫ Junos Os Evolved Version20.1 Updater2
Juniper ≫ Junos Os Evolved Version20.1 Updater2-s1
Juniper ≫ Junos Os Evolved Version20.1 Updater2-s2
Juniper ≫ Junos Os Evolved Version20.2 Updater1
Juniper ≫ Junos Os Evolved Version20.2 Updater1-s1
Juniper ≫ Junos Os Evolved Version20.2 Updater2
Juniper ≫ Junos Os Evolved Version20.3 Updater1
Juniper ≫ Junos Os Evolved Version20.3 Updater1-s1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.54% 0.648
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 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
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
sirt@juniper.net 7.1 2.8 4.2
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CWE-665 Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.