CVE编号
CVE-2020-3555利用情况
暂无补丁情况
N/A披露时间
2020-10-22漏洞描述
Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。Cisco Adaptive Security Appliances Software是一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。<br /> Cisco Adaptive Security Appliance (ASA) 和 Cisco Firepower Threat Defense (FTD)的SIP检查过程存在拒绝服务漏洞。该漏洞源于程序在清理与从连接列表中删除的SIP连接关联的线程时监视器发生超时和崩溃。未经身份认证的远程攻击者可通过向受影响的设备发送高速率的特制的SIP通信量利用该漏洞导致拒绝服务。解决建议
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-sipdos-3DGvdjvg
参考链接 |
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... |
受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
---|---|---|---|---|---|---|---|---|---|
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
Up to (excluding) 9.6.4.43 |
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运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.10.0 |
Up to (excluding) 9.10.1.43 |
||||
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.12.0 |
Up to (excluding) 9.12.4.2 |
||||
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.13.0 |
Up to (excluding) 9.13.1.13 |
||||
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.14.0 |
Up to (excluding) 9.14.1.19 |
||||
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.7.0 |
Up to (excluding) 9.8.4.24 |
||||
运行在以下环境 | |||||||||
应用 | cisco | adaptive_security_appliance | * |
From (including) 9.9.0 |
Up to (excluding) 9.9.2.80 |
||||
运行在以下环境 | |||||||||
应用 | cisco | firepower_threat_defense | * |
Up to (including) 6.2.2 |
|||||
运行在以下环境 | |||||||||
应用 | cisco | firepower_threat_defense | * |
From (including) 6.3.0 |
Up to (excluding) 6.3.0.6 |
||||
运行在以下环境 | |||||||||
应用 | cisco | firepower_threat_defense | * |
From (including) 6.4.0 |
Up to (excluding) 6.4.0.10 |
||||
运行在以下环境 | |||||||||
应用 | cisco | firepower_threat_defense | * |
From (including) 6.5.0 |
Up to (excluding) 6.5.0.5 |
||||
运行在以下环境 | |||||||||
应用 | cisco | firepower_threat_defense | 6.6.0 | - |
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 无
- 完整性 无
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