CVE-2026-102018CWE-476

CVE-2026-102018

Medium · published October 14, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
18.0
In the wild
Unconfirmed
What it is

A NULL Pointer Dereference vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial-of-service condition via a malformed PIM Bidir message.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/V:C/RE:M
EPSS
0.00269 · 18.0th percentile
Weakness
CWE-476 · NULL Pointer Dereference
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 16:46Z
    Junos OS and Junos OS Evolved: Malformed PIM Bidir DF-Election messages cause routing service disruption when bidirectional PIM is enabled
    cvelistv5
  • 14 OCT 16:46Z
    Junos OS and Junos OS Evolved: Malformed PIM Bidir DF-Election messages cause routing service disruption when bidirectional PIM is enabled
    cvelistv5