CVE-2020-3299 (CNNVD-202010-1142)
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 Firepower Threat Defense（FTD）等都是美国思科（Cisco）公司的产品。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。Cisco 3000 Series Industrial Security Appliances是3000系列工业防火墙。Cisco 4000 Series Integrated Services Routers（ISRS）是4000系列企业级多业务路由器。 多个Cisco产品存在安全漏洞，该漏洞源于Snort detection engine 错误地检测到在分组响应中使用的修改HTTP数据包，攻击者可利用该漏洞绕过已配置的HTTP文件策略。以下产品及版本受到影响：1000 Series Integrated Services Routers (ISRs)，3000 Series Industrial Security Appliances (ISAs)，4000 Series Integrated Services Routers (ISRs)，Cloud Services Router 1000V，Firepower Threat Defense (FTD) Software，Integrated Services Virtual Router (ISRv)，Meraki MX Series Security Appliances1
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 a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured File Policy for HTTP packets and deliver a malicious payload.
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:*:*:*:*:*:*:*:*
|
| snort | snort | * | - | - |
cpe:2.3:a:snort:snort:*:*:*:*:*:*:*:*
|
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-2020-3299 |
2025-11-11 15:20:37 | 2025-11-11 07:36:18 |
| NVD | nvd_CVE-2020-3299 |
2025-11-11 14:57:04 | 2025-11-11 07:44:43 |
| CNNVD | cnnvd_CNNVD-202010-1142 |
2025-11-11 15:10:31 | 2025-11-11 07:56:28 |
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-202010-1142
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 3
- data_sources: ['cve'] -> ['cve', 'nvd']