PT-2021-12940
CVE-2021-0226
·
تاريخ النشر
2021-04-22
·
تاريخ التحديث
2021-10-07
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions:
Juniper Networks Junos OS Evolved versions 19.4 through 19.4R2-S3-EVO
Juniper Networks Junos OS Evolved versions 20.1 through 20.1R2-S3-EVO
Juniper Networks Junos OS Evolved versions 20.2 through 20.2R2-S1-EVO
Juniper Networks Junos OS Evolved versions 20.3 through 20.3R2-EVO
Description:
The issue is caused by the receipt of a specific IPv6 packet, which may terminate an established IPv6 BGP session and create a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects IBGP or EBGP peer sessions with IPv6 and does not affect IPv4 BGP sessions.
Recommendations:
For Juniper Networks Junos OS Evolved versions 19.4 through 19.4R2-S3-EVO, update to version 19.4R2-S3-EVO or later.
For Juniper Networks Junos OS Evolved versions 20.1 through 20.1R2-S3-EVO, update to version 20.1R2-S3-EVO or later.
For Juniper Networks Junos OS Evolved versions 20.2 through 20.2R2-S1-EVO, update to version 20.2R2-S1-EVO or later.
For Juniper Networks Junos OS Evolved versions 20.3 through 20.3R2-EVO, update to version 20.3R2-EVO or later.
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