CVE-2020-3315 (CNNVD-202005-214)
中文标题:
多款Cisco产品安全漏洞
英文标题:
Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability
漏洞描述
中文描述:
Cisco 3000 Series Industrial Security Appliances等都是美国思科（Cisco）公司的产品。Cisco 3000 Series Industrial Security Appliances是一款3000系列防火墙设备。Cloud Services Router 1000V Series是一款1000v系列云服务路由器。Cisco 1000 Series Integrated Services Routers（ISRs）是一款1000系列集成多业务路由器。 多款Cisco产品的Snort检查引擎中HTTP响应处理的方法存在安全漏洞。远程攻击者可通过发送特制的HTTP数据包利用该漏洞绕过所配置的文件策略并向受保护的网络发送恶意的payload。以下产品及版本受到影响：1000 Series Integrated Services Routers；3000 Series Industrial Security Appliances；4000 Series Integrated Services Routers；Cloud Services Router 1000V Series；Firepower Threat Defense Software；Integrated Services Virtual Router。
英文描述:
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured file policies on an affected system. The vulnerability is due to errors in how the Snort detection engine handles specific HTTP responses. An attacker could exploit this vulnerability by sending crafted HTTP packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured file policies and deliver a malicious payload to the protected network.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Cisco | Cisco Firepower Threat Defense Software | n/a | - | - |
cpe:2.3:a:cisco:cisco_firepower_threat_defense_software:n_a:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | * | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 2.9.14.4 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.14.4:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 2.9.15 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.15:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 2.9.16 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.16:*:*:*:*:*:*:*
|
| cisco | ios | 15.2\(7\)e | - | - |
cpe:2.3:a:cisco:ios:15.2\(7\)e:*:*:*:*:*:*:*
|
| cisco | ios | 16.11.2 | - | - |
cpe:2.3:o:cisco:ios:16.11.2:*:*:*:*:*:*:*
|
| cisco | ios | 17.3.1 | - | - |
cpe:2.3:o:cisco:ios:17.3.1:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
CVSS评分详情
3.0 (cna)
MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2020-3315 |
2025-11-11 15:20:37 | 2025-11-11 07:36:18 |
| NVD | nvd_CVE-2020-3315 |
2025-11-11 14:56:58 | 2025-11-11 07:44:43 |
| CNNVD | cnnvd_CNNVD-202005-214 |
2025-11-11 15:10:25 | 2025-11-11 07:56:07 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202005-214
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 8
- data_sources: ['cve'] -> ['cve', 'nvd']