Vulnerability record · CVE-2026-73468 · published 16 September 2026

CVE-2026-73468: A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces…

A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.

7.1 CVSS 4.0 High EPSS 0.29% · top 80.7% CWE-670 · CWE-670 Awaiting Analysis

7.1CVSS 4.0 base score

0.29%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

1References

16 Sep 2026Last modified by NVD

Description

A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://www.arista.com/en/support/advisories-notices/security-advisory/24731-security-advisory-0175

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2024-32896Android Pixel logic error allows local privilege escalationCVE-2024-32896 is a logic error in Android (CWE-670/CWE-783) that permits a local attacker to bypass intended restrictions and escalate privileges. I…KEVEPSS 3.0%analysed13 Jun 2024

Source: NIST National Vulnerability Database (record CVE-2026-73468), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.