CVE-2021-0297

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Summary

CVECVE-2021-0297
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-19 19:15:00 UTC
Updated2021-10-25 15:20:00 UTC
DescriptionA vulnerability in the processing of TCP MD5 authentication in Juniper Networks Junos OS Evolved may allow a BGP or LDP session configured with MD5 authentication to succeed, even if the peer does not have TCP MD5 authentication enabled. This could lead to untrusted or unauthorized sessions being established, resulting in an impact on confidentiality or stability of the network. This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.3R2-S1-EVO; 20.4 versions prior to 20.4R2-EVO; 21.1 versions prior to 21.1R2-EVO. Juniper Networks Junos OS is not affected by this issue.

Risk And Classification

Problem Types: CWE-755

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos Os Evolved 20.3 r1 All All
Operating System Juniper Junos Os Evolved 20.3 r1-s1 All All
Operating System Juniper Junos Os Evolved 20.3 r2 All All
Operating System Juniper Junos Os Evolved 20.4 r1 All All
Operating System Juniper Junos Os Evolved 21.1 r1 All All

References

ReferenceSourceLinkTags
2021-10 Security Bulletin: Junos OS Evolved: BGP and LDP sessions with TCP MD5 authentication established with peers not configured for authentication (CVE-2021-0297) - Juniper Networks CONFIRM kb.juniper.net
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