CVE-2022-20945 (CNNVD-202209-2872)

HIGH
中文标题:
Cisco Catalyst 输入验证错误漏洞
英文标题:
Cisco Catalyst 9100 Series Access Points Association Request Denial of Service Vulnerability
CVSS分数: 7.4
发布时间: 2022-09-30 18:46:56
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 Catalyst是美国思科(Cisco)公司的一系列交换机。 Cisco Catalyst 9100 Series Access Points (APs)存在输入验证错误漏洞,该漏洞源于AP接收的关联请求帧内的某些参数输入验证不足。攻击者利用该漏洞可以重新加载设备,从而导致拒绝服务情况。

英文描述:

A vulnerability in the 802.11 association frame validation of Cisco Catalyst 9100 Series Access Points (APs) could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of certain parameters within association request frames received by the AP. An attacker could exploit this vulnerability by sending a crafted 802.11 association request to a nearby device. An exploit could allow the attacker to unexpectedly reload the device, resulting in a DoS condition.

CWE类型:
CWE-20 CWE-120
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 Aironet Access Point Software (IOS XE Controller) n/a - - cpe:2.3:a:cisco:cisco_aironet_access_point_software_(ios_xe_controller):n_a:*:*:*:*:*:*:*
cisco catalyst_9800-l_firmware * - - cpe:2.3:o:cisco:catalyst_9800-l_firmware:*:*:*:*:*:*:*:*
cisco catalyst_9800-40_firmware * - - cpe:2.3:o:cisco:catalyst_9800-40_firmware:*:*:*:*:*:*:*:*
cisco catalyst_9800-80_firmware * - - cpe:2.3:o:cisco:catalyst_9800-80_firmware:*:*:*:*:*:*:*:*
cisco catalyst_9800-cl_firmware * - - cpe:2.3:o:cisco:catalyst_9800-cl_firmware:*:*:*:*:*:*:*:*
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
20220928 Cisco Catalyst 9100 Series Access Points Association Request Denial of Service Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.1 (cna)
HIGH
7.4
CVSS向量: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2022-09-30 18:46:56
修改时间:
2024-11-01 18:49:55
创建时间:
2025-11-11 15:37:15
更新时间:
2025-11-11 15:57:33
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-2022-20945 2025-11-11 15:21:16 2025-11-11 07:37:15
NVD nvd_CVE-2022-20945 2025-11-11 14:58:25 2025-11-11 07:45:32
CNNVD cnnvd_CNNVD-202209-2872 2025-11-11 15:11:01 2025-11-11 07:57:33
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 15:57:33
vulnerability_type: 未提取 → 输入验证错误; cnnvd_id: 未提取 → CNNVD-202209-2872; 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-202209-2872
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:32
affected_products_count: 1 → 5; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 5
  • data_sources: ['cve'] -> ['cve', 'nvd']