中危 Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliances Software（ASA Software） 缓冲区错误漏洞
CVE编号
CVE-2021-40117利用情况
暂无补丁情况
官方补丁披露时间
2021-10-28漏洞描述
Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliances Software（ASA Software）都是美国思科（Cisco）公司的产品。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。 Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliances Software（ASA Software） SSL/TLS Denial存在缓冲区错误漏洞，该漏洞源于传入的 SSL/TLS 数据包未得到正确处理。攻击者可以通过向受影响的设备发送精心制作的 SSL/TLS 数据包来利用此漏洞。成功的利用可能允许攻击者导致受影响的设备重新加载，从而导致 DoS 条件。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-dos-4ygzLKU9
参考链接 |
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|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... | |
| https://vigilance.fr/vulnerability/Cisco-ASA-denial-of-service-via-SSL-TLS-Pa... |
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) 9.8.4.40 | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.13.0 | Up to (excluding) 9.14.3.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.15.0 | Up to (excluding) 9.15.1.17 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.16.0 | Up to (excluding) 9.16.2.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.9.0 | Up to (excluding) 9.12.4.26 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | Up to (excluding) 6.2.3.17 | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 6.3.0 | Up to (excluding) 6.4.0.13 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 6.5.0 | Up to (excluding) 6.6.5 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 6.7.0 | Up to (excluding) 6.7.0.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 7.0.0 | Up to (excluding) 7.0.1 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5505_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5505_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5512-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5512-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5515-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5515-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5525-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5525-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5545-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5545-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5555-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5555-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5580_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5580_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5585-x_firmware | 009.009(002.085) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5585-x_firmware | 009.014(002.106) | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5505 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5512-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5515-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5525-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5545-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5555-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5580 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asa_5585-x | - | - | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-400 | 未加控制的资源消耗（资源穷尽） |
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