CVE-2021-34709
published 2021-09-09CVE-2021-34709: Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L…
medium6.4CVSS 3.1
AVLACHPRHUINSUCHIHAH
Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_ios_xr_software | — | — |
| cisco | ios_xr | < 7.3.2 | 7.3.2 |
| cisco | ios_xr | — | — |
| cisco | ios_xr | >= 7.4.0 < 7.4.1 | 7.4.1 |