CVE-2024-39534 — Junos OS Evolved: Connections to the network and broadcast address accepted

Description (CNA)

An Incorrect Comparison vulnerability in the local address verification API of Juniper Networks Junos OS Evolved allows an unauthenticated network-adjacent attacker to create sessions or send traffic to the device using the network and broadcast address of the subnet assigned to an interface. This is unintended and unexpected behavior and can allow an attacker to bypass certain compensating controls, such as stateless firewall filters. This issue affects Junos OS Evolved: * All versions before 21.4R3-S8-EVO, * 22.2-EVO before 22.2R3-S4-EVO, * 22.3-EVO before 22.3R3-S4-EVO, * 22.4-EVO before 22.4R3-S3-EVO, * 23.2-EVO before 23.2R2-S1-EVO, * 23.4-EVO before 23.4R1-S2-EVO, 23.4R2-EVO.

Affected (CNA)

Vendor / product	Versions
Juniper Networks / Junos OS Evolved	affected 0 before 21.4R3-S8-EVO; affected 22.2-EVO before 22.2R3-S4-EVO; affected 22.3-EVO before 22.3R3-S4-EVO; affected 22.4-EVO before 22.4R3-S3-EVO; affected 23.2-EVO before 23.2R2-S1-EVO; affected 23.4-EVO before 23.4R1-S2-EVO, 23.4R2-EVO

CWE

CWE-697

References

https://supportportal.juniper.net/JSA88105

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.