CVE-2018-15460 (CNNVD-201901-291)
中文标题:
Cisco Email Security Appliance AsyncOS Software 输入验证错误漏洞
英文标题:
Cisco Email Security Appliance URL Filtering Denial of Service Vulnerability
漏洞描述
中文描述:
Cisco Email Security Appliance(ESA)是美国思科（Cisco）公司的一个电子邮件安全设备。AsyncOS Software是使用在其中的操作系统。 Cisco ESA的Cisco AsyncOS Software中的电子邮件消息过滤功能存在安全漏洞，该漏洞源于程序没有正确地过滤邮件消息。远程攻击者可通过发送恶意的邮件消息（带有大量被列入白名单的URLs）利用该漏洞造成受影响的设备拒绝服务。
英文描述:
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an affected device. The vulnerability is due to improper filtering of email messages that contain references to whitelisted URLs. An attacker could exploit this vulnerability by sending a malicious email message that contains a large number of whitelisted URLs. A successful exploit could allow the attacker to cause a sustained DoS condition that could force the affected device to stop scanning and forwarding email messages.
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 Email Security Appliance (ESA) | n/a | - | - |
cpe:2.3:a:cisco:cisco_email_security_appliance_(esa):n_a:*:*:*:*:*:*:*
|
| cisco | asyncos | * | - | - |
cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*
|
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)
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-2018-15460 |
2025-11-11 15:19:42 | 2025-11-11 07:35:07 |
| NVD | nvd_CVE-2018-15460 |
2025-11-11 14:56:02 | 2025-11-11 07:43:42 |
| CNNVD | cnnvd_CNNVD-201901-291 |
2025-11-11 15:10:09 | 2025-11-11 07:54:17 |
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-201901-291
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']