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 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.
References
Link Resource
https://kb.juniper.net/JSA11211 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:juniper:junos_os_evolved:20.3:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.3:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.3:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:*

History

25 Oct 2021, 15:20

Type Values Removed Values Added
References (CONFIRM) https://kb.juniper.net/JSA11211 - (CONFIRM) https://kb.juniper.net/JSA11211 - Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 6.4
v3 : 6.5
CPE cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.3:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.3:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:20.3:r1-s1:*:*:*:*:*:*
CWE CWE-755

19 Oct 2021, 19:22

Type Values Removed Values Added
New CVE

Information

Published : 2021-10-19 19:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-0297

Mitre link : CVE-2021-0297

CVE.ORG link : CVE-2021-0297


JSON object : View

Products Affected

juniper

  • junos_os_evolved
CWE
CWE-755

Improper Handling of Exceptional Conditions