CVE-2020-3206 (CNNVD-202006-324)

MEDIUM
中文标题:
Cisco Catalyst 9800 Series Wireless Controllers IOS XE 输入验证错误漏洞
英文标题:
Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers Denial of Service Vulnerability
CVSS分数: 4.7
发布时间: 2020-06-03 17:40:35
漏洞类型: 输入验证错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Cisco IOS XE是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。 Cisco Catalyst 9800 Series Wireless Controllers中的IOS XE Software的IEEE 802.11w Protected Management Frames处理存在输入验证错误漏洞。攻击者可通过发送伪造的802.11w PMF利用该漏洞终止有效用户对受影响设备的连接。

英文描述:

A vulnerability in the handling of IEEE 802.11w Protected Management Frames (PMFs) of Cisco Catalyst 9800 Series Wireless Controllers that are running Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to terminate a valid user connection to an affected device. The vulnerability exists because the affected software does not properly validate 802.11w disassociation and deauthentication PMFs that it receives. An attacker could exploit this vulnerability by sending a spoofed 802.11w PMF from a valid, authenticated client on a network adjacent to an affected device. A successful exploit could allow the attacker to terminate a single valid user connection to the affected device.

CWE类型:
CWE-20
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Cisco Cisco IOS XE Software 16.10.1 n/a - - cpe:2.3:a:cisco:cisco_ios_xe_software_16.10.1:n_a:*:*:*:*:*:*:*
cisco ios_xe 16.10.1 - - cpe:2.3:o:cisco:ios_xe:16.10.1:*:*:*:*:*:*:*
cisco ios_xe 16.10.1e - - cpe:2.3:o:cisco:ios_xe:16.10.1e:*:*:*:*:*:*:*
cisco ios_xe 16.10.1s - - cpe:2.3:o:cisco:ios_xe:16.10.1s:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20200603 Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers Denial of Service Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.0 (cna)
MEDIUM
4.7
CVSS向量: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
机密性
NONE
完整性
NONE
可用性
LOW
时间信息
发布时间:
2020-06-03 17:40:35
修改时间:
2024-11-15 17:18:56
创建时间:
2025-11-11 15:36:18
更新时间:
2025-11-11 15:56:15
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2020-3206 2025-11-11 15:20:36 2025-11-11 07:36:18
NVD nvd_CVE-2020-3206 2025-11-11 14:56:59 2025-11-11 07:44:43
CNNVD cnnvd_CNNVD-202006-324 2025-11-11 15:10:26 2025-11-11 07:56:15
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:15
vulnerability_type: 未提取 → 输入验证错误; cnnvd_id: 未提取 → CNNVD-202006-324; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 输入验证错误
  • cnnvd_id: 未提取 -> CNNVD-202006-324
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:43
affected_products_count: 1 → 4; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 4
  • data_sources: ['cve'] -> ['cve', 'nvd']