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CVE-2019-1600— Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability

Quick assessment

Affected
Cisco Firepower 4100 Series Next-Generation Firewalls
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 4100 Series Next-Generation Firewalls等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewalls是一款4100系列的防火墙设备。Cisco FXOS Software是一套运行在思科安全设备中的防火墙软件。Cisco Nexus 3000 Series Switches是一款3000系列交换机。Cisco MDS 9000 Series Multila

AI Predicted 4.4 Difficulty: Easy EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2019-1600

Vulnerability Information
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Vulnerability Title
Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system permissions. An attacker could exploit this vulnerability by accessing and modifying restricted files. A successful exploit could allow the attacker to access sensitive and critical files. Firepower 4100 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. Firepower 9300 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(25), 8.1(1b), and 8.3(1). Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 6.0(2)A8(10) and 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected in versions prior to 7.1(5)N1(1b) and 7.3(3)N1(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3). Nexus 9000 Series Switches-Standalone are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
权限、特权和访问控制
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco NX-OS Software和Cisco FXOS Software 权限存在权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower 4100 Series Next-Generation Firewalls等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewalls是一款4100系列的防火墙设备。Cisco FXOS Software是一套运行在思科安全设备中的防火墙软件。Cisco Nexus 3000 Series Switches是一款3000系列交换机。Cisco MDS 9000 Series Multila
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 Firepower 4100 Series Next-Generation Firewalls unspecified ~ 2.2.2.91 -
Cisco Firepower 9300 Series Next-Generation Firewalls unspecified ~ 2.2.2.91 -
Cisco MDS 9000 Series Multilayer Switches unspecified ~ 6.2(25) -
Cisco Nexus 3000 Series Switches unspecified ~ 7.0(3)I4(9) -
Cisco Nexus 3500 Platform Switches unspecified ~ 6.0(2)A8(10) -
Cisco Nexus 3600 Platform Switches unspecified ~ 7.0(3)F3(5) -
Cisco Nexus 2000, 5500, 5600, and 6000 Series Switches unspecified ~ 7.1(5)N1(1b) -
Cisco Nexus 7000 and 7700 Series Switches unspecified ~ 6.2(22) -
Cisco Nexus 9000 Series Switches-Standalone unspecified ~ 7.0(3)I4(9) -
Cisco Nexus 9500 R-Series Line Cards and Fabric Modules unspecified ~ 7.0(3)F3(5) -

II. Public POCs for CVE-2019-1600

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III. Intelligence Information for CVE-2019-1600

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Vendor Advisories for CVE-2019-1600 (3)

Same Patch Batch · Cisco · 2019-03-07 · 5 CVEs total

CVE-2019-1596 Cisco NX-OS Software Bash Shell Privilege Escalation Vulnerability
CVE-2019-1597 Cisco FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service Vulnerabiliti
CVE-2019-1598 Cisco FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service Vulnerabiliti
CVE-2019-1599 Cisco NX-OS Software Netstack Denial of Service Vulnerability

IV. Related Vulnerabilities

Same product: Firepower 4100 Series Next-Generation Firewalls
Same vendor: Cisco
Same weakness: CWE-264

V. Comments for CVE-2019-1600

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