CVE-2018-0410 (CNNVD-201808-461)

HIGH
中文标题:
Cisco Web Security Appliances AsyncOS Software 安全漏洞
英文标题:
A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appl...
CVSS分数: 8.6
发布时间: 2018-08-15 20:00:00
漏洞类型: 资源管理错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一套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是运行于其中的一套操作系统。 Cisco WSA中的AsyncOS Software的Web proxy功能存在拒绝服务漏洞,该漏洞源于软件对用于与目标设备进行TCP连接的内存资源管理不当。远程攻击者可借助IPv4或IPv6与受影响设备的数据接口建立大量的TCP连接利用该漏洞造成拒绝服务(系统内存耗尽)。

英文描述:

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliances could allow an unauthenticated, remote attacker to exhaust system memory and cause a denial of service (DoS) condition on an affected system. The vulnerability exists because the affected software improperly manages memory resources for TCP connections to a targeted device. An attacker could exploit this vulnerability by establishing a high number of TCP connections to the data interface of an affected device via IPv4 or IPv6. A successful exploit could allow the attacker to exhaust system memory, which could cause the system to stop processing new connections and result in a DoS condition. System recovery may require manual intervention. Cisco Bug IDs: CSCvf36610.

CWE类型:
CWE-400
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Cisco Systems, Inc. AsyncOS Software for Cisco Web Security Appliances unspecified - - cpe:2.3:a:cisco_systems,_inc.:asyncos_software_for_cisco_web_security_appliances:unspecified:*:*:*:*:*:*:*
cisco web_security_appliance 9.1.1-074 - - cpe:2.3:a:cisco:web_security_appliance:9.1.1-074:*:*:*:*:*:*:*
cisco web_security_appliance 9.1.2-010 - - cpe:2.3:a:cisco:web_security_appliance:9.1.2-010:*:*:*:*:*:*:*
cisco web_security_appliance 9.1.2-022 - - cpe:2.3:a:cisco:web_security_appliance:9.1.2-022:*:*:*:*:*:*:*
cisco web_security_appliance 9.1.2-039 - - cpe:2.3:a:cisco:web_security_appliance:9.1.2-039:*:*:*:*:*:*:*
cisco web_security_appliance 10.1.0-204 - - cpe:2.3:a:cisco:web_security_appliance:10.1.0-204:*:*:*:*:*:*:*
cisco web_security_appliance 10.1.1-235 - - cpe:2.3:a:cisco:web_security_appliance:10.1.1-235:*:*:*:*:*:*:*
cisco web_security_appliance 10.5.1-270 - - cpe:2.3:a:cisco:web_security_appliance:10.5.1-270:*:*:*:*:*:*:*
cisco web_security_appliance 10.5.1-296 - - cpe:2.3:a:cisco:web_security_appliance:10.5.1-296:*:*:*:*:*:*:*
cisco web_security_appliance 10.5.2-042 - - cpe:2.3:a:cisco:web_security_appliance:10.5.2-042:*:*:*:*:*:*:*
cisco web_security_appliance 11.0.0-641 - - cpe:2.3:a:cisco:web_security_appliance:11.0.0-641:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
105098 vdb-entry
cve.org
访问
20180815 Cisco Web Security Appliance Web Proxy Memory Exhaustion Denial of Service Vulnerability vendor-advisory
cve.org
访问
1041535 vdb-entry
cve.org
访问
CVSS评分详情
8.6
HIGH
CVSS向量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS版本: 3.0
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2018-08-15 20:00:00
修改时间:
2024-11-26 14:48:03
创建时间:
2025-11-11 15:34:57
更新时间:
2025-11-11 15:53:53
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2018-0410 2025-11-11 15:19:35 2025-11-11 07:34:57
NVD nvd_CVE-2018-0410 2025-11-11 14:55:57 2025-11-11 07:43:33
CNNVD cnnvd_CNNVD-201808-461 2025-11-11 15:10:04 2025-11-11 07:53:53
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:53:53
vulnerability_type: 未提取 → 资源管理错误; cnnvd_id: 未提取 → CNNVD-201808-461; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 资源管理错误
  • cnnvd_id: 未提取 -> CNNVD-201808-461
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:43:33
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 8.6; cvss_vector: NOT_EXTRACTED → CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H; cvss_version: NOT_EXTRACTED → 3.0; affected_products_count: 1 → 11; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
  • cvss_score: 未提取 -> 8.6
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
  • cvss_version: NOT_EXTRACTED -> 3.0
  • affected_products_count: 1 -> 11
  • data_sources: ['cve'] -> ['cve', 'nvd']