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-2021-34783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） 存在缓冲区错误漏洞，该漏洞源于设备在进行基于软件的SSL TLS解密时，对SSL TLS消息验证不足造成的。攻击者可利用该漏洞导致受影响的设备重新加载，从而导致拒绝服务(DoS)条件。 受影响系统： Cisco Adaptive Security Appliance 9.16.1.28 Cisco Adaptive Security Appliance 9.16.1 Cisco Firepower Threat Defense >= 6.3.0 Cisco Firepower Threat Defense 7.0.1 Cisco Firepower Threat Defense 7.0.0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-ftd-tls-decrypt-dos-BMxYjm8M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 | * | From (including) 9.12.0 | Up to (excluding) 9.12.4.29 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.14.0 | 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 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | adaptive_security_appliance | * | From (including) 9.8.0 | Up to (excluding) 9.8.4.40 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 6.4.0 | Up to (excluding) 6.4.0.13 | ||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * | From (including) 6.6.0 | 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 | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5505_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5512-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5512-x_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5515-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5515-x_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5525-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5525-x_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5545-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5545-x_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5555-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5555-x_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5580_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5580_firmware | 009.016(001.025) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5585-x_firmware | 009.016(001) | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | asa_5585-x_firmware | 009.016(001.025) | - | |||||
| 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-20 | 输入验证不恰当 |
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