CVE-2021-1136

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Summary

CVECVE-2021-1136
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-04 17:15:00 UTC
Updated2023-11-07 03:27:00 UTC
DescriptionMultiple vulnerabilities in Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco 8201 - All All All
Hardware Cisco 8201 - All All All
Hardware Cisco 8201 - All All All
Hardware Cisco 8202 - All All All
Hardware Cisco 8202 - All All All
Hardware Cisco 8202 - All All All
Hardware Cisco 8808 - All All All
Hardware Cisco 8808 - All All All
Hardware Cisco 8808 - All All All
Hardware Cisco 8812 - All All All
Hardware Cisco 8812 - All All All
Hardware Cisco 8812 - All All All
Hardware Cisco 8818 - All All All
Hardware Cisco 8818 - All All All
Hardware Cisco 8818 - All All All
Operating System Cisco Ios Xr All All All All
Operating System Cisco Ios Xr All All All All
Hardware Cisco Ncs 540 - All All All
Hardware Cisco Ncs 540 - All All All
Hardware Cisco Ncs 540 - All All All

References

ReferenceSourceLinkTags
Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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