cisco adaptive_security_appliance 输入验证不恰当

CVE编号

CVE-2021-34790

利用情况

暂无

补丁情况

N/A

披露时间

2021-10-28

漏洞描述

Multiple vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized connections with a host located behind the ALG. For more information about these vulnerabilities, see the Details section of this advisory. Note: These vulnerabilities have been publicly discussed as NAT Slipstreaming.

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
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) 9.8.4.40
	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) 9.13.0	Up to (excluding) 9.14.2.15
	运行在以下环境
	应用	cisco	adaptive_security_appliance	*	From (including) 9.15.0	Up to (excluding) 9.15.1.15
	运行在以下环境
	应用	cisco	firepower_threat_defense	*		Up to (excluding) 6.4.0.12
	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) 6.7.0.2
	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	-	-

CVSS3评分 5.3

• 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 无
• 保密性 无
• 完整性 低

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CWE-ID	漏洞类型
CWE-20	输入验证不恰当

Exp相关链接

- avd.aliyun.com