جزئیات آسیب‌پذیری

CVE-2026-20010

Cisco NX-OS SoftwareCisco NX-OS System Software in ACI ModeCisco Unified Computing System

Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability

CVSS 3.1
7.4بالا

شرح رسمی (انگلیسی)

A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific fields in an LLDP frame. An attacker could exploit this vulnerability by sending a crafted LLDP packet to an interface of an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition. Note: LLDP is a Layer 2 link protocol. To exploit this vulnerability, an attacker would need to be directly connected to an interface of an affected device, either physically or logically (for example, through a Layer 2 Tunnel configured to transport the LLDP protocol).

امتیازهای CVSS

امتیازنسخهمنبعبردار
7.4بالا 3.1 CVEProject cvelistV5 (CNA) (cisco) CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

محصولات آسیب‌پذیر

فروشندهمحصولنسخه‌هامنبع
Cisco Cisco NX-OS Software 10.3(1) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(2) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3o) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3p) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3q) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3r) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3w) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(3x) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(4) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(4a) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(4g) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(4h) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(99w) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.3(99x) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.4(1) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS Software 10.4(2) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(2h) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(2j) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(3d) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(3e) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(3g) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(4c) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(5h) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(5j) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(6c) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(6h) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(7e) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(8e) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(8f) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(8h) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(9c) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.0(9d) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.1(1f) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.1(2f) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.1(2g) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.1(3f) CVEProject cvelistV5 (CNA)
Cisco Cisco NX-OS System Software in ACI Mode 16.1(3g) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(4b) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(4c) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(4d) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(4e) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(4f) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(5a) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(5c) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(5d) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(5e) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(6a) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(6b) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(6c) CVEProject cvelistV5 (CNA)
Cisco Cisco Unified Computing System (Managed) 4.3(6d) CVEProject cvelistV5 (CNA)

منابع و راهنماها

۱
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیب‌پذیری‌های تازه را در تلگرام بگیرید.

اطلاعات

تاریخ انتشار
۱۴۰۴/۱۲/۰۶
آخرین به‌روزرسانی
۱۴۰۴/۱۲/۰۶
وضعیت
منتشرشده
صادرکننده (CNA)
cisco

پیش‌بینی بهره‌برداری (EPSS)

۰٫۱۸٪
احتمال بهره‌برداری در ۳۰ روز
۸٫۲٪
صدک (نسبت به همه‌ی CVEها)

ارزیابی SSVC (CISA)

قابل خودکارسازی
خیر
وضعیت بهره‌برداری
ندارد
اثر فنی
جزئی

ضعف‌ها (CWE)

  • CWE-805
    Buffer Access with Incorrect Length Value