cbcvebase.
CVE-2021-0297
published 2021-10-19

CVE-2021-0297: 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…

PriorityP337medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
EPSS
0.71%
49.4th percentile
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.

Affected

7 ranges
VendorProductVersion rangeFixed in
juniperjunos_os
juniperjunos_os_evolved
juniperjunos_os_evolved
juniperjunos_os_evolved
juniper_networksjunos_os_evolved>= 20.4 < 20.4R2-EVO20.4R2-EVO
juniper_networksjunos_os_evolved>= 21.1 < 21.1R2-EVO21.1R2-EVO
juniper_networksjunos_os_evolved>= unspecified < 20.3R2-S1-EVO20.3R2-S1-EVO

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
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