CVE-2019-12657 (CNNVD-201909-1162)
中文标题:
Cisco IOS X 输入验证错误漏洞
英文标题:
Cisco IOS XE Software Unified Threat Defense Denial of Service Vulnerability
漏洞描述
中文描述:
Cisco IOS XE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中的Unified Threat Defense (UTD)存在输入验证错误漏洞，该漏洞源于UTD功能没有正确验证IPv6数据包。远程攻击者可通过发送IPv6流量利用该漏洞造成拒绝服务。
英文描述:
A vulnerability in Unified Threat Defense (UTD) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper validation of IPv6 packets through the UTD feature. An attacker could exploit this vulnerability by sending IPv6 traffic through an affected device that is configured with UTD. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (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 IOS XE Software 3.16.0S | - | < n/a | - |
cpe:2.3:a:cisco:cisco_ios_xe_software_3.16.0s:*:*:*:*:*:*:*:*
|
| cisco | ios_xe | 16.3.6 | - | - |
cpe:2.3:o:cisco:ios_xe:16.3.6:*:*:*:*:*:*:*
|
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-2019-12657 |
2025-11-11 15:20:00 | 2025-11-11 07:35:30 |
| NVD | nvd_CVE-2019-12657 |
2025-11-11 14:56:27 | 2025-11-11 07:44:03 |
| CNNVD | cnnvd_CNNVD-201909-1162 |
2025-11-11 15:10:17 | 2025-11-11 07:54:52 |
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-201909-1162
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']