CVE-2020-3527

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Summary

CVECVE-2020-3527
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-24 18:15:00 UTC
Updated2020-10-07 00:50:00 UTC
DescriptionA vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to insufficient packet size validation. An attacker could exploit this vulnerability by sending jumbo frames or frames larger than the configured MTU size to the management interface of this device. A successful exploit could allow the attacker to crash the device fully before an automatic recovery.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Catalyst C9200l-24p-4g - All All All
Hardware Cisco Catalyst C9200l-24p-4g - All All All
Hardware Cisco Catalyst C9200l-24p-4x - All All All
Hardware Cisco Catalyst C9200l-24p-4x - All All All
Hardware Cisco Catalyst C9200l-24pxg-2y - All All All
Hardware Cisco Catalyst C9200l-24pxg-2y - All All All
Hardware Cisco Catalyst C9200l-24pxg-4x - All All All
Hardware Cisco Catalyst C9200l-24pxg-4x - All All All
Hardware Cisco Catalyst C9200l-24t-4g - All All All
Hardware Cisco Catalyst C9200l-24t-4g - All All All
Hardware Cisco Catalyst C9200l-24t-4x - All All All
Hardware Cisco Catalyst C9200l-24t-4x - All All All
Hardware Cisco Catalyst C9200l-48p-4g - All All All
Hardware Cisco Catalyst C9200l-48p-4g - All All All
Hardware Cisco Catalyst C9200l-48p-4x - All All All
Hardware Cisco Catalyst C9200l-48p-4x - All All All
Hardware Cisco Catalyst C9200l-48pxg-2y - All All All
Hardware Cisco Catalyst C9200l-48pxg-2y - All All All
Hardware Cisco Catalyst C9200l-48pxg-4x - All All All
Hardware Cisco Catalyst C9200l-48pxg-4x - All All All
Hardware Cisco Catalyst C9200l-48t-4g - All All All
Hardware Cisco Catalyst C9200l-48t-4g - All All All
Hardware Cisco Catalyst C9200l-48t-4x - All All All
Hardware Cisco Catalyst C9200l-48t-4x - All All All
Operating System Cisco Ios Xe All All All All
Operating System Cisco Ios Xe All All All All

References

ReferenceSourceLinkTags
Cisco Catalyst 9200 Series Switches Jumbo Frame Denial of Service Vulnerability 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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