CVE-2020-3244 (CNNVD-202006-1143)
中文标题:
Cisco ASR 5000 输入验证错误漏洞
英文标题:
Cisco ASR 5000 Series Aggregation Services Routers Enhanced Charging Service Rule Bypass Vulnerability
漏洞描述
中文描述:
Cisco ASR 5000是美国思科(Cisco)公司的一款5000系列网关产品。 Cisco ASR 5000 Series Aggregation Services Routers(Release 21.18.0之前版本)中的Enhanced Charging Service (ECS)功能存在输入验证错误漏洞。远程攻击者可通过发送格式错误的HTTP请求利用该漏洞绕过流量分类规则。
英文描述:
A vulnerability in the Enhanced Charging Service (ECS) functionality of Cisco ASR 5000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass the traffic classification rules on an affected device. The vulnerability is due to insufficient input validation of user traffic going through an affected device. An attacker could exploit this vulnerability by sending a malformed HTTP request to an affected device. A successful exploit could allow the attacker to bypass the traffic classification rules and potentially avoid being charged for traffic consumption.
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 ASR 5000 Series Software | n/a | - | - |
cpe:2.3:a:cisco:cisco_asr_5000_series_software:n_a:*:*:*:*:*:*:*
|
| cisco | staros | * | - | - |
cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
CVSS评分详情
3.0 (cna)
MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/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-2020-3244 |
2025-11-11 15:20:36 | 2025-11-11 07:36:18 |
| NVD | nvd_CVE-2020-3244 |
2025-11-11 14:56:59 | 2025-11-11 07:44:43 |
| CNNVD | cnnvd_CNNVD-202006-1143 |
2025-11-11 15:10:27 | 2025-11-11 07:56:11 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 输入验证错误
- cnnvd_id: 未提取 -> CNNVD-202006-1143
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']