A Stack-based Buffer Overflow vulnerability in the dot1x daemon of Juniper Networks Junos OS devices operating as Junos Fusion Aggregation Devices allows an adjacent attacker acting as the configured ICCP peer to cause a denial of service and potentially execute code as root via. The issue is triggered when dot1x synchronization is enabled for the required Fusion satellite topology.
Metrics
Affected Vendors & Products
References
| Link | Providers |
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| https://supportportal.juniper.net/JSA112188 |
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History
Sat, 17 Oct 2026 02:00:00 +0000
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Juniper Networks
Juniper Networks junos Os |
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| Vendors & Products |
Juniper Networks
Juniper Networks junos Os |
Thu, 15 Oct 2026 05:30:00 +0000
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| Metrics |
ssvc
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Wed, 14 Oct 2026 16:30:00 +0000
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| Description | A Stack-based Buffer Overflow vulnerability in the dot1x daemon of Juniper Networks Junos OS devices operating as Junos Fusion Aggregation Devices allows an adjacent attacker acting as the configured ICCP peer to cause a denial of service and potentially execute code as root via. The issue is triggered when dot1x synchronization is enabled for the required Fusion satellite topology. | |
| Title | Junos OS: An ICCP peer causes dot1xd to crash when dot1x synchronization is enabled | |
| Weaknesses | CWE-121 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: juniper
Published: 2026-10-14T16:17:33.527Z
Updated: 2026-10-15T03:57:20.837Z
Reserved: 2026-09-28T17:35:40.524Z
Link: CVE-2026-102069
Updated: 2026-10-14T20:39:45.566Z
Status : Awaiting Analysis
Published: 2026-10-14T17:18:02.800
Modified: 2026-10-15T16:24:19.073
Link: CVE-2026-102069
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