CVE-2026-101995 Junos OS and Junos OS Evolved: Malformed ICCP packets cause l2ald memory disclosure and disruption
An adjacent attacker can cause memory disclosure and service disruption in the l2ald daemon by sending malformed ICCP packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101995?
CVE-2026-101995 is a medium-severity vulnerability in Juniper Networks Junos OS, published on 14 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An Improper Validation of Specified Quantity in Input vulnerability in the
l2ald
of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker with access to an ICCP peer session to cause memory disclosure and disruption of the l2ald daemon via malformed ICCP packets.
Weakness: CWE-1284
Which versions are affected by CVE-2026-101995?
How do I fix CVE-2026-101995?
No fix has been published for CVE-2026-101995 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101995 being exploited?
There is no known exploitation of CVE-2026-101995 in the wild and no public exploit code.
Sources
Also known as GHSA-j9q6-h4ww-m2gp.