6.5

CVE-2021-0297

Junos OS Evolved: BGP and LDP sessions with TCP MD5 authentication established with peers not configured for authentication

A 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Juniper ≫ Junos Os Evolved Version 20.3 Update r1
Juniper ≫ Junos Os Evolved Version 20.3 Update r1-s1
Juniper ≫ Junos Os Evolved Version 20.3 Update r2
Juniper ≫ Junos Os Evolved Version 20.4 Update r1
Juniper ≫ Junos Os Evolved Version 21.1 Update r1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.73% 0.511
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 3.9 2.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NIST 6.4 10 4.9
AV:N/AC:L/Au:N/C:P/I:P/A:N
Juniper 6.5 3.9 2.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

https://kb.juniper.net/JSA11211
Vendor Advisory