CVE-2026-102045 — Junos OS Evolved: An crafted LACP frame causes lacpd to crash when LACP is enabled

CVE-2026-102045

Junos OS Evolved: An crafted LACP frame causes lacpd to crash when LACP is enabled PUBLISHED

Description (CNA)

An Out-of-bounds Write Out-of-bounds Write vulnerability in lacpd of Juniper Networks Junos OS Evolved allows a Layer-2-adjacent attacker to cause a denial of service via a crafted frame received on an LACP-enabled aggregated-Ethernet member port.

Affected (CNA)

Vendor / product	Versions
Juniper Networks / Junos OS Evolved	affected 24.4 before 24.4R2-S5-EVO; affected 25.2 before 25.2R2-S2-EVO; affected 25.4 before 25.4R1-S3-EVO; affected 26.2 before 26.2R1-S2-EVO; affected 25.2X100 before 25.2X100-D35-EVO; affected 25.4X300 before 25.4X300-D40-EVO

CWE

CWE-787

References

https://supportportal.juniper.net/JSA112250

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.