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I don't agree with the resolution of this issue from Meraki. Can you confirm that a 100% patched environment does not suffer from the false positive detections? A few people in this thread seem to have stated the false positive detections are still h...
the CVE itself says there is no known exploits for this in the wild. The CVE is from yesterday and it's all about TLS 1.2 hellos.Anything using TLS 1.2 could be affected here. Tons of companies use amazon AWS, so the above whois probably some vendor ...
This is because the exploit mitigation rule targets too frequent TLS 1.2 hellos. Anything using TLS 1.2 could be blocked and some non-microsoft services were at my org according to the logs.
The KB patch will not fix this, as the patch only prevents the exploit from working.Blocking of legitimate traffic is simply a false positive. Until they update the rule it will always block legitimate TLS 1.2 handshakes that happen too frequently in...
Upon applying the rule it took a few minutes for it to take effect for my org. Within 5 minutes the whitelist was recognized and there were no more issues.You get this working?