CVE-2018-0353 (CNNVD-201806-392)

HIGH
中文标题:
Cisco Web Security Appliance AsyncOS 安全特征问题漏洞
英文标题:
A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an...
CVSS分数: 7.5
发布时间: 2018-06-07 12:00:00
漏洞类型: 授权问题
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是运行于其中的一套操作系统。 Cisco WSA中的AsyncOS 10.5.1版本、10.5.2版本和11.0.0版本的流量监视功能存在安全特征问题漏洞,该漏洞源于在负责监视受影响流量(IPv4和IPv6流量)的底层操作系统软件中所做的更改。远程攻击者可通过发送特制的IP数据包利用该漏洞绕过Layer 4 Traffic Monitor (L4TM)功能。

英文描述:

A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to circumvent Layer 4 Traffic Monitor (L4TM) functionality and bypass security protections. The vulnerability is due to a change in the underlying operating system software that is responsible for monitoring affected traffic. An attacker could exploit this vulnerability by sending crafted IP packets to an affected device. A successful exploit could allow the attacker to pass traffic through the device, which the WSA was configured to deny. This vulnerability affects both IPv4 and IPv6 traffic. This vulnerability affects Cisco AsyncOS versions for WSA on both virtual and hardware appliances running any release of the 10.5.1, 10.5.2, or 11.0.0 WSA Software. The WSA is vulnerable if it is configured for L4TM. Cisco Bug IDs: CSCvg78875.

CWE类型:
CWE-254
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 web_security_appliance 10.5.1 - - cpe:2.3:a:cisco:web_security_appliance:10.5.1:*:*:*:*:*:*:*
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 - - cpe:2.3:a:cisco:web_security_appliance:10.5.2:*:*:*:*:*:*:*
cisco web_security_appliance 11.0.0 - - cpe:2.3:a:cisco:web_security_appliance:11.0.0:*:*:*:*:*:*:*
cisco web_security_appliance 11.5.0-fcs-442 - - cpe:2.3:a:cisco:web_security_appliance:11.5.0-fcs-442:*:*:*:*:*:*:*
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
104417 vdb-entry
cve.org
访问
1041081 vdb-entry
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
CVSS评分详情
7.5
HIGH
CVSS向量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS版本: 3.0
机密性
HIGH
完整性
NONE
可用性
NONE
时间信息
发布时间:
2018-06-07 12:00:00
修改时间:
2024-11-29 15:05:29
创建时间:
2025-11-11 15:34:57
更新时间:
2025-11-11 15:53:47
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-2018-0353 2025-11-11 15:19:35 2025-11-11 07:34:57
NVD nvd_CVE-2018-0353 2025-11-11 14:55:55 2025-11-11 07:43:33
CNNVD cnnvd_CNNVD-201806-392 2025-11-11 15:10:02 2025-11-11 07:53:47
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 15:53:47
vulnerability_type: 未提取 → 授权问题; cnnvd_id: 未提取 → CNNVD-201806-392; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 授权问题
  • cnnvd_id: 未提取 -> CNNVD-201806-392
  • 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 → 7.5; cvss_vector: NOT_EXTRACTED → CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N; cvss_version: NOT_EXTRACTED → 3.0; affected_products_count: 0 → 5; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
  • cvss_score: 未提取 -> 7.5
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • cvss_version: NOT_EXTRACTED -> 3.0
  • affected_products_count: 0 -> 5
  • data_sources: ['cve'] -> ['cve', 'nvd']