CVE-2019-1817 (CNNVD-201905-020)
中文标题:
Cisco Web Security Appliance 输入验证错误漏洞
英文标题:
Cisco Web Security Appliance Malformed Request Denial of Service Vulnerability
漏洞描述
中文描述:
Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一款Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。AsyncOS Software是使用在其中的一套操作系统。 Cisco WSA中的AsyncOS Software的Web代理功能存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
英文描述:
A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of HTTP and HTTPS requests. An attacker could exploit this vulnerability by sending a malformed HTTP or HTTPS request to an affected device. An exploit could allow the attacker to cause a restart of the web proxy process, resulting in a temporary DoS condition.
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 Web Security Appliance (WSA) | - | < 11.5.2-020 | - |
cpe:2.3:a:cisco:cisco_web_security_appliance_(wsa):*:*:*:*:*:*:*:*
|
| cisco | web_security_appliance | 11.5.1-fcs-115 | - | - |
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-115:*:*:*:*:*:*:*
|
| cisco | web_security_appliance | 11.5.1-fcs-124 | - | - |
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-124:*:*:*:*:*:*:*
|
| cisco | web_security_appliance | 11.5.1-fcs-125 | - | - |
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-125:*:*:*:*:*:*:*
|
| cisco | web_security_appliance | 11.7.0-fcs-334 | - | - |
cpe:2.3:a:cisco:web_security_appliance:11.7.0-fcs-334:*:*:*:*:*:*:*
|
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)
HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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-2019-1817 |
2025-11-11 15:20:08 | 2025-11-11 07:35:39 |
| NVD | nvd_CVE-2019-1817 |
2025-11-11 14:56:22 | 2025-11-11 07:44:10 |
| CNNVD | cnnvd_CNNVD-201905-020 |
2025-11-11 15:10:12 | 2025-11-11 07:54:29 |
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-201905-020
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 2 -> 5
- data_sources: ['cve'] -> ['cve', 'nvd']