CVE-2019-1596 A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker…
Description
A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to escalate their privilege level to root. The attacker must authenticate with valid user credentials. The vulnerability is due to incorrect permissions of a system executable. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the Bash prompt. A successful exploit could allow the attacker to escalate their privilege level to root. Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 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).
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Nexus 3000 Series Switches | Versions not published | |
| Nexus 3500 Platform Switches | Versions not published | |
| Nexus 3600 Platform Switches | Versions not published | |
| Nexus 9000 Series Switches in Standalone NX-OS Mode | Versions not published | |
| Nexus 9500 R-Series Line Cards and Fabric Modules | Versions not published |
References
- 20190306 Cisco NX-OS Software Bash Shell Privilege Escalation Vulnerability tools.cisco.com
- 107340 www.securityfocus.com
Timeline
- Published
- Last modified