CVE-2019-1970— Cisco Firepower Threat Defense Software File Policy Bypass Vulnerability
Quick assessment
Affected
Cisco Cisco Firepower Threat Defense 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 Firepower Threat Defense（FTD）是美国思科（Cisco）公司的一套提供下一代防火墙服务的统一软件。 Cisco FTD 6.4.0之前版本中的Secure Sockets Layer（SSL）/Transport Layer Security （TLS）协议检查引擎存在安全漏洞。远程攻击者可借助特制的HTTP数据包利用该漏洞绕过配置文件策略。
Possible ATT&CK Techniques 3 AI
T1119 · Automated Collection T1195 · Supply Chain Compromise T1595 · Active Scanning
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I. Basic Information for CVE-2019-1970
Vulnerability Information
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Vulnerability Title
Cisco Firepower Threat Defense Software File Policy Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) protocol inspection engine of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the configured file policies on an affected system. The vulnerability is due to errors when handling specific SSL/TLS messages. An attacker could exploit this vulnerability by sending crafted HTTP packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured file policies and deliver a malicious payload to the protected network.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Firepower Threat Defense 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower Threat Defense（FTD）是美国思科（Cisco）公司的一套提供下一代防火墙服务的统一软件。 Cisco FTD 6.4.0之前版本中的Secure Sockets Layer（SSL）/Transport Layer Security （TLS）协议检查引擎存在安全漏洞。远程攻击者可借助特制的HTTP数据包利用该漏洞绕过配置文件策略。
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 Firepower Threat Defense Software | unspecified ~ n/a | - |
|
II. Public POCs for CVE-2019-1970
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-1970 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-ftd-bypass vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2019-08-08 · 17 CVEs total
| CVE-2019-1973 | Cisco Enterprise NFV Infrastructure Software Cross-site Scripting Vulnerability | |
| CVE-2019-1959 | Cisco Enterprise NFV Infrastructure Software Arbitrary File Read Vulnerabilities | |
| CVE-2019-1960 | Cisco Enterprise NFV Infrastructure Software Arbitrary File Read Vulnerabilities | |
| CVE-2019-1961 | Cisco Enterprise NFV Infrastructure Software Web Portal Arbitrary File Read Vulnerability | |
| CVE-2019-1971 | Cisco Enterprise NFV Infrastructure Software Command Injection Vulnerability | |
| CVE-2019-1972 | Cisco Enterprise NFV Infrastructure Software Privilege Escalation Vulnerability | |
| CVE-2019-1953 | Cisco Enterprise NFV Infrastructure Software Password Recovery Vulnerability | |
| CVE-2019-1954 | Cisco Webex Meetings Server Open Redirection Vulnerability | |
| CVE-2019-1955 | Cisco Email Security Appliance Header Injection Vulnerability | |
| CVE-2019-1956 | Cisco SPA112 2-Port Phone Adapter Stored Cross-Site Scripting Vulnerability | |
| CVE-2019-1957 | Cisco IoT Field Network Director TLS Renegotiation Denial of Service Vulnerability | |
| CVE-2019-1958 | Cisco HyperFlex Software Cross-Site Request Forgery Vulnerability | |
| CVE-2019-1949 | Cisco Firepower Management Center Persistent Cross-Site Scripting Vulnerability | |
| CVE-2019-1951 | Cisco SD-WAN Solution Packet Filtering Bypass Vulnerability | |
| CVE-2019-1952 | Cisco Enterprise NFV Infrastructure Software Path Traversal Vulnerability | |
| CVE-2019-1946 | Cisco Enterprise NFV Infrastructure Software Web-Based Management Interface Authentication |
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V. Comments for CVE-2019-1970
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