CISCO-CVE-2025-20262

MEDIUM5.0

Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service Vulnerability

Published Aug 27, 2025

Modified 6 months ago

Affected Packages

Cisco NX-OS

CiscoNXOS Nexus3000

Affected versions:

10.1(1)10.1(2)10.1(2t)10.2(1)10.2(2)10.2(3)10.2(3t)10.2(3v)10.2(4)10.2(5)+39 more

Cisco NX-OS

CiscoNXOS Nexus9000

Affected versions:

10.1(1)10.1(2)10.2(1)10.2(1q)10.2(2)10.2(2a)10.2(3)10.2(4)10.2(5)10.2(6)+49 more

CVSS Analysis

CVSS v3.1

5.0

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

ChangedS:C

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

LowA:L

5.0/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Upstream

Ecosystems

Timeline

PublishedAug 27, 2025

ModifiedAug 27, 2025