CVE-2019-1944— Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities
Quick assessment
Affected
Cisco Cisco Adaptive Security Appliance (ASA) Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的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 ASA中的smart tunnel功能存在输入验证错误漏洞，该漏洞源于ASA smart tunnel在客户端设备上创建的本地系统文件分配了较宽松的权限。本地攻击者可通过运行恶意的脚本利用该漏洞在用户未知情的情况下将权限提升至root。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2019-1944
Vulnerability Information
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Vulnerability Title
Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the smart tunnel functionality of Cisco Adaptive Security Appliance (ASA) could allow an authenticated, local attacker to elevate privileges to the root user or load a malicious library file while the tunnel is being established. For more information about these vulnerabilities, see the Details section of this security advisory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Adaptive Security Appliances Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的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 ASA中的smart tunnel功能存在输入验证错误漏洞，该漏洞源于ASA smart tunnel在客户端设备上创建的本地系统文件分配了较宽松的权限。本地攻击者可通过运行恶意的脚本利用该漏洞在用户未知情的情况下将权限提升至root。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Adaptive Security Appliance (ASA) Software | unspecified ~ 9.8.4.7 | - |
|
II. Public POCs for CVE-2019-1944
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-1944 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2019-08-07 · 15 CVEs total
| CVE-2019-1945 | Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities | |
| CVE-2019-1928 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1929 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1934 | Cisco Adaptive Security Appliance Software Web-Based Management Interface Privilege Escala | |
| CVE-2019-1926 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1927 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1918 | Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnera | |
| CVE-2019-1924 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1925 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1910 | Cisco IOS XR Software Intermediate System to Intermediate System Denial of Service Vulnera | |
| CVE-2019-1895 | Cisco Enterprise NFV Infrastructure Software VNC Authentication Bypass Vulnerability | |
| CVE-2019-1913 | Cisco Small Business 220 Series Smart Switches Remote Code Execution Vulnerabilities | |
| CVE-2019-1914 | Cisco Small Business 220 Series Smart Switches Command Injection Vulnerability | |
| CVE-2019-1912 | Cisco Small Business 220 Series Smart Switches Authentication Bypass Vulnerability |
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V. Comments for CVE-2019-1944
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