CVE-2026-101994CWE-130

CVE-2026-101994

High · published October 14, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

An Improper Handling of Length Parameter Inconsistency vulnerability in the

l2ald

daemon of Juniper Networks Junos OS and Junos OS Evolved allows an attacker who can control or impersonate a configured MC-LAG ICCP peer to disclose process heap memory or cause a denial of service via a malformed ICCP message.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-130 · Improper Handling of Length Parameter Inconsistency
Published
2026-10-14T21:17Z
References (1)
https://supportportal.juniper.net/JSA112187 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 16:30Z
    Junos OS and Junos OS Evolved: Malformed MC-LAG ICCP message causes l2ald heap disclosure or crash
    cvelistv5
  • 14 OCT 16:30Z
    Junos OS and Junos OS Evolved: Malformed MC-LAG ICCP message causes l2ald heap disclosure or crash
    cvelistv5