CVE-2021-0226

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Summary

CVECVE-2021-0226
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-22 20:15:00 UTC
Updated2021-10-07 17:12:00 UTC
DescriptionOn 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.

Risk And Classification

Problem Types: CWE-665

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos Os Evolved 20.1 r1 All All
Operating System Juniper Junos Os Evolved 20.1 r1-s1 All All
Operating System Juniper Junos Os Evolved 20.1 r2 All All
Operating System Juniper Junos Os Evolved 20.1 r2-s1 All All
Operating System Juniper Junos Os Evolved 20.1 r2-s2 All All
Operating System Juniper Junos Os Evolved 20.2 r1 All All
Operating System Juniper Junos Os Evolved 20.2 r1-s1 All All
Operating System Juniper Junos Os Evolved 20.2 r2 All All
Operating System Juniper Junos Os Evolved 20.3 r1 All All
Operating System Juniper Junos Os Evolved 20.3 r1-s1 All All

References

ReferenceSourceLinkTags
2021-04 Security Bulletin: Junos OS Evolved: The IPv6 BGP session will flap due to receipt of a specific IPv6 packet - Juniper Networks MISC kb.juniper.net
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