CVE-2020-3203

Summary

CVECVE-2020-3203
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-03 18:15:00 UTC
Updated2021-10-19 20:14:00 UTC
DescriptionA vulnerability in the locally significant certificate (LSC) provisioning feature of Cisco Catalyst 9800 Series Wireless Controllers that are running Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain public key infrastructure (PKI) packets. An attacker could exploit this vulnerability by sending crafted Secure Sockets Layer (SSL) packets to an affected device. A successful exploit could cause an affected device to continuously consume memory, which could result in a memory allocation failure that leads to a crash and causes a DoS condition.

Risk And Classification

Problem Types: CWE-401

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Catalyst 9800-40 - All All All
Hardware Cisco Catalyst 9800-40 - All All All
Hardware Cisco Catalyst 9800-80 - All All All
Hardware Cisco Catalyst 9800-80 - All All All
Hardware Cisco Catalyst 9800-cl - All All All
Hardware Cisco Catalyst 9800-cl - All All All
Hardware Cisco Catalyst 9800-l - All All All
Hardware Cisco Catalyst 9800-l - All All All
Hardware Cisco Catalyst 9800-l-c - All All All
Hardware Cisco Catalyst 9800-l-c - All All All
Hardware Cisco Catalyst 9800-l-f - All All All
Hardware Cisco Catalyst 9800-l-f - All All All
Operating System Cisco Ios Xe 16.1.1 All All All
Operating System Cisco Ios Xe 16.1.2 All All All
Operating System Cisco Ios Xe 16.1.3 All All All
Operating System Cisco Ios Xe 16.10.1 All All All
Operating System Cisco Ios Xe 16.10.1a All All All
Operating System Cisco Ios Xe 16.10.1b All All All
Operating System Cisco Ios Xe 16.10.1e All All All
Operating System Cisco Ios Xe 16.10.1s All All All
Operating System Cisco Ios Xe 16.10.2 All All All
Operating System Cisco Ios Xe 16.10.3 All All All
Operating System Cisco Ios Xe 16.11.1 All All All
Operating System Cisco Ios Xe 16.11.1a All All All
Operating System Cisco Ios Xe 16.11.1b All All All
Operating System Cisco Ios Xe 16.11.1c All All All
Operating System Cisco Ios Xe 16.11.1s All All All
Operating System Cisco Ios Xe 16.12.1 All All All
Operating System Cisco Ios Xe 16.12.1a All All All
Operating System Cisco Ios Xe 16.12.1c All All All
Operating System Cisco Ios Xe 16.12.1s All All All
Operating System Cisco Ios Xe 16.12.2 All All All
Operating System Cisco Ios Xe 16.12.2a All All All
Operating System Cisco Ios Xe 16.12.4 All All All
Operating System Cisco Ios Xe 16.12.8 All All All
Operating System Cisco Ios Xe 16.2.1 All All All
Operating System Cisco Ios Xe 16.2.2 All All All
Operating System Cisco Ios Xe 16.3.1 All All All
Operating System Cisco Ios Xe 16.3.1a All All All
Operating System Cisco Ios Xe 16.3.2 All All All
Operating System Cisco Ios Xe 16.3.3 All All All
Operating System Cisco Ios Xe 16.3.4 All All All
Operating System Cisco Ios Xe 16.3.5 All All All
Operating System Cisco Ios Xe 16.3.5b All All All
Operating System Cisco Ios Xe 16.3.6 All All All
Operating System Cisco Ios Xe 16.3.7 All All All
Operating System Cisco Ios Xe 16.3.8 All All All
Operating System Cisco Ios Xe 16.3.9 All All All
Operating System Cisco Ios Xe 16.4.1 All All All
Operating System Cisco Ios Xe 16.4.2 All All All
Operating System Cisco Ios Xe 16.4.3 All All All
Operating System Cisco Ios Xe 16.5.1 All All All
Operating System Cisco Ios Xe 16.5.1a All All All
Operating System Cisco Ios Xe 16.5.1b All All All
Operating System Cisco Ios Xe 16.5.2 All All All
Operating System Cisco Ios Xe 16.5.3 All All All
Operating System Cisco Ios Xe 16.7.1 All All All
Operating System Cisco Ios Xe 16.7.2 All All All
Operating System Cisco Ios Xe 16.7.3 All All All
Operating System Cisco Ios Xe 16.8.1 All All All
Operating System Cisco Ios Xe 16.8.1a All All All
Operating System Cisco Ios Xe 16.8.1b All All All
Operating System Cisco Ios Xe 16.8.1c All All All
Operating System Cisco Ios Xe 16.8.1s All All All
Operating System Cisco Ios Xe 16.8.2 All All All
Operating System Cisco Ios Xe 16.8.3 All All All
Operating System Cisco Ios Xe 16.1.1 All All All
Operating System Cisco Ios Xe 16.1.2 All All All
Operating System Cisco Ios Xe 16.1.3 All All All
Operating System Cisco Ios Xe 16.10.1 All All All
Operating System Cisco Ios Xe 16.10.1a All All All
Operating System Cisco Ios Xe 16.10.1b All All All
Operating System Cisco Ios Xe 16.10.1e All All All
Operating System Cisco Ios Xe 16.10.1s All All All
Operating System Cisco Ios Xe 16.10.2 All All All
Operating System Cisco Ios Xe 16.10.3 All All All
Operating System Cisco Ios Xe 16.11.1 All All All
Operating System Cisco Ios Xe 16.11.1a All All All
Operating System Cisco Ios Xe 16.11.1b All All All
Operating System Cisco Ios Xe 16.11.1c All All All
Operating System Cisco Ios Xe 16.11.1s All All All
Operating System Cisco Ios Xe 16.12.1 All All All
Operating System Cisco Ios Xe 16.12.1a All All All
Operating System Cisco Ios Xe 16.12.1c All All All
Operating System Cisco Ios Xe 16.12.1s All All All
Operating System Cisco Ios Xe 16.12.2 All All All
Operating System Cisco Ios Xe 16.12.2a All All All
Operating System Cisco Ios Xe 16.12.4 All All All
Operating System Cisco Ios Xe 16.12.8 All All All
Operating System Cisco Ios Xe 16.2.1 All All All
Operating System Cisco Ios Xe 16.2.2 All All All
Operating System Cisco Ios Xe 16.3.1 All All All
Operating System Cisco Ios Xe 16.3.1a All All All
Operating System Cisco Ios Xe 16.3.2 All All All
Operating System Cisco Ios Xe 16.3.3 All All All
Operating System Cisco Ios Xe 16.3.4 All All All
Operating System Cisco Ios Xe 16.3.5 All All All
Operating System Cisco Ios Xe 16.3.5b All All All
Operating System Cisco Ios Xe 16.3.6 All All All
Operating System Cisco Ios Xe 16.3.7 All All All
Operating System Cisco Ios Xe 16.3.8 All All All
Operating System Cisco Ios Xe 16.3.9 All All All
Operating System Cisco Ios Xe 16.4.1 All All All
Operating System Cisco Ios Xe 16.4.2 All All All
Operating System Cisco Ios Xe 16.4.3 All All All
Operating System Cisco Ios Xe 16.5.1 All All All
Operating System Cisco Ios Xe 16.5.1a All All All
Operating System Cisco Ios Xe 16.5.1b All All All
Operating System Cisco Ios Xe 16.5.2 All All All
Operating System Cisco Ios Xe 16.5.3 All All All
Operating System Cisco Ios Xe 16.7.1 All All All
Operating System Cisco Ios Xe 16.7.2 All All All
Operating System Cisco Ios Xe 16.7.3 All All All
Operating System Cisco Ios Xe 16.8.1 All All All
Operating System Cisco Ios Xe 16.8.1a All All All
Operating System Cisco Ios Xe 16.8.1b All All All
Operating System Cisco Ios Xe 16.8.1c All All All
Operating System Cisco Ios Xe 16.8.1s All All All
Operating System Cisco Ios Xe 16.8.2 All All All
Operating System Cisco Ios Xe 16.8.3 All All All

References

ReferenceSourceLinkTags
Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers Denial of Service Vulnerability CISCO tools.cisco.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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