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).
CVSS breakdown
Affected products
- Cisco / Firepower 4100 Series Next-Generation Firewallsunspecified – 2.2.2.91
- Cisco / Firepower 4100 Series Next-Generation Firewallsunspecified – 2.3.1.110
- Cisco / Firepower 9300 Series Next-Generation Firewallsunspecified – 2.2.2.91
- Cisco / Firepower 9300 Series Next-Generation Firewallsunspecified – 2.3.1.110
- Cisco / MDS 9000 Series Multilayer Switchesunspecified – 8.1(1b)
- Cisco / MDS 9000 Series Multilayer Switchesunspecified – 6.2(25)
- Cisco / MDS 9000 Series Multilayer Switchesunspecified – 8.3(1)
- Cisco / Nexus 2000, 5500, 5600, and 6000 Series Switchesunspecified – 7.3(3)N1(1)
- Cisco / Nexus 2000, 5500, 5600, and 6000 Series Switchesunspecified – 7.1(5)N1(1b)
- Cisco / Nexus 3000 Series Switchesunspecified – 7.0(3)I4(9)
- Cisco / Nexus 3000 Series Switchesunspecified – 7.0(3)I7(4)
- Cisco / Nexus 3500 Platform Switchesunspecified – 7.0(3)I7(4)
- Cisco / Nexus 3500 Platform Switchesunspecified – 6.0(2)A8(10)
- Cisco / Nexus 3600 Platform Switchesunspecified – 7.0(3)F3(5)
- Cisco / Nexus 7000 and 7700 Series Switchesunspecified – 6.2(22)
- Cisco / Nexus 7000 and 7700 Series Switchesunspecified – 7.3(3)D1(1)
- Cisco / Nexus 7000 and 7700 Series Switchesunspecified – 8.2(3)
- Cisco / Nexus 9000 Series Switches-Standaloneunspecified – 7.0(3)I4(9)
- Cisco / Nexus 9000 Series Switches-Standaloneunspecified – 7.0(3)I7(4)
- Cisco / Nexus 9500 R-Series Line Cards and Fabric Modulesunspecified – 7.0(3)F3(5)