6.4
CVSSv2

CVE-2021-0297

Published: 19/10/2021 Updated: 25/10/2021
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 6.5 | Impact Score: 2.5 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Summary

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 before 20.3R2-S1-EVO; 20.4 versions before 20.4R2-EVO; 21.1 versions before 21.1R2-EVO. Juniper Networks Junos OS is not affected by this issue.

Vulnerability Trend

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juniper junos os evolved 20.3

juniper junos os evolved 20.4

juniper junos os evolved 21.1