CVE-2020-3508 (CNNVD-202009-1437)

HIGH
中文标题:
Cisco IOS XE Software 资源管理错误漏洞
英文标题:
Cisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP Denial of Service Vulnerability
CVSS分数: 7.4
发布时间: 2020-09-24 17:51:52
漏洞类型: 资源管理错误
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和IOS XE都是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。 Cisco IOS XE Software IP Address Resolution Protocol (ARP) feature中存在安全漏洞,该漏洞源于受影响的设备达到平台限制而导致的错误处理不足所致,该漏洞允许攻击者可以通过向受影响的设备发送一系列恶意的IP ARP消息来利用此漏洞。

英文描述:

A vulnerability in the IP Address Resolution Protocol (ARP) feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers with a 20-Gbps Embedded Services Processor (ESP) installed could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service condition. The vulnerability is due to insufficient error handling when an affected device has reached platform limitations. An attacker could exploit this vulnerability by sending a malicious series of IP ARP messages to an affected device. A successful exploit could allow the attacker to exhaust system resources, which would eventually cause the affected device to reload.

CWE类型:
CWE-400
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 n/a - - cpe:2.3:a:cisco:cisco_ios_xe_software:n_a:*:*:*:*:*:*:*
cisco ios_xe 16.3.1 - - cpe:2.3:o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
cisco ios_xe 16.6.5 - - cpe:2.3:o:cisco:ios_xe:16.6.5:*:*:*:*:*:*:*
cisco ios_xe 16.7\(1\) - - cpe:2.3:o:cisco:ios_xe:16.7\(1\):*:*:*:*:*:*:*
cisco ios_xe 17.1.1 - - cpe:2.3:o:cisco:ios_xe:17.1.1:*:*:*:*:*:*:*
cisco ios_xe 16.9.1 - - cpe:2.3:o:cisco:ios_xe:16.9.1:*:*:*:*:*:*:*
cisco ios_xe 17.4.1 - - cpe:2.3:o:cisco:ios_xe:17.4.1:*:*:*:*:*:*:*
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
20200924 Cisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP 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:
2020-09-24 17:51:52
修改时间:
2024-11-13 18:00:09
创建时间:
2025-11-11 15:36:19
更新时间:
2025-11-11 15:56:26
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-2020-3508 2025-11-11 15:20:37 2025-11-11 07:36:19
NVD nvd_CVE-2020-3508 2025-11-11 14:57:03 2025-11-11 07:44:43
CNNVD cnnvd_CNNVD-202009-1437 2025-11-11 15:10:30 2025-11-11 07:56:26
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 15:56:26
vulnerability_type: 未提取 → 资源管理错误; cnnvd_id: 未提取 → CNNVD-202009-1437; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 资源管理错误
  • cnnvd_id: 未提取 -> CNNVD-202009-1437
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:43
affected_products_count: 1 → 7; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 7
  • data_sources: ['cve'] -> ['cve', 'nvd']