The only existing vulnerabilities that we are aware of at this time take advantage of ASN.1 parsing defects in the first phase of H.225 data exchange. More vulnerabilities can be expected for several reasons: the large number of differing vendor implementations, the complex nature of this collection of protocols, problems with the various implementations of ASN.1/PER encoding/decoding, and the fact that these protocols—alone and in concert—have not endured the same level of scrutiny that other more common protocols have been subjected to. For example, we have unpublished data that shows that flooding a gateway or media server with GRQ request packets (RAS registration request packets) results in a DoS against certain vendor gateway implementations—basically the phones deregister.
IoT APPLIED TO HR
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IoT will most likely impact the business landscape just as profoundly as
the cloud. Although not yet quite as robust in its offerings to HR, IoT is
predic...
4 years ago
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