These certificates are either generated by an external third-party CA, or on the Cisco IOS or Cisco IOS XE device itself as a Self-Signed Certificate. Certificates that were generated by a Certificate Authority (CA), which includes those certificates generated by the Cisco IOS CA feature, are not impacted by this issue.Ĭertain features in Cisco IOS and Cisco IOS XE software rely on digitally signed X.509 certificates for cryptographic identity validation. ![]() This issue affects only Self-Signed Certificates that were generated by the Cisco IOS or Cisco IOS XE device and applied to a service on the device. Any service that relies on these Self-Signed Certificates to establish or terminate a secure connection does not work after the certificate expires. After that time, unfixed Cisco IOS systems are unable to generate new SSCs. ![]() Note: This document contains the contents of FN40789, along with additional context, examples, updates, and Q&As.Īt 00:00 on UTC, all Self-Signed Certificates (SSC) generated on Cisco IOS and Cisco IOS XE systems were set to expire, unless the system ran a fixed version of Cisco IOS and Cisco IOS XE when the SSC was generated. If your network is live, ensure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. ![]() The components are the software systems affected by the expiration of the SSC.Īll Cisco IOS and Cisco IOS® XE systems that use a Self-Signed Certificate, that do not have the Cisco bug ID CSCvi48253 fix, or that did not have the Cisco bug ID CSCvi48253 fix when the SSC was generated. Prerequisites RequirementsĬisco recommends that you have knowledge of these topics: The Minister also requested the Ambassador to urge French businessmen and companies to invest in Sri Lanka’s shipping, aviation and energy sectors.This document describes the effects and errors caused by the expiration of the Self-Signed Certificates (SSC) on Cisco software systems, and provides various workarounds. Pointing out that there are a large number of ships owned by businessmen and companies in France, the Minister de Silva requested Ambassador Francois to encourage those ships sailing in the Indian Ocean to seek services from the Colombo and Trincomalee Ports. The French Ambassador told the Minister that the French Government will provide all possible support to Sri Lanka in this regard. The Minister said the Government and the people of the country have fulfilled all the promises made to the International Monetary Fund and sought the support of the French Government to provide the necessary support in signing the International Monetary Fund agreement. Minister de Silva pointed out to the Ambassador that according to the guidance given by the International Monetary Fund, the President has taken many difficult and politically unpopular decisions to help Sri Lanka out of its current economic crisis. The French ambassador made these comments when he met with Minister of Ports, Shipping and Aviation Nimal Siripala de Silva on Thursday.Īmbassador Jean Francois further appreciated the Sri Lankan Government’s efforts to steer the current economic programme in the right direction. ![]() French Ambassador to Sri Lanka Jean Francois said that the French Government is ready to provide all possible support in the face of the economic crisis that Sri Lanka is facing, both within and outside the Paris Aid Group.
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