BlueKeep RDP flaw: Nearly a million Internet-facing systems are vulnerable

Two weeks have passed since Microsoft released security fixes and mitigation advice to defang exploits taking advantage of CVE-2019-0708 (aka BlueKeep), a wormable unauthenticated remote code execution flaw in Remote Desktop Services (RDP). The vulnera… Continue reading BlueKeep RDP flaw: Nearly a million Internet-facing systems are vulnerable

If you haven’t yet patched the BlueKeep RDP vulnerability, do so now

There is still no public, working exploit code for CVE-2019-0708, a flaw that could allow an unauthenticated remote attacker to execute remote code on a vulnerable target running Remote Desktop Protocol (RDP). But, as many infosec experts have noted, w… Continue reading If you haven’t yet patched the BlueKeep RDP vulnerability, do so now

Microsoft plugs wormable RDP flaw, new speculative execution side channel vulnerabilities

For May 2019 Patch Tuesday, Microsoft has released fixes for 79 vulnerabilities, 22 of which are deemed critical. Among the fixes is that for CVE-2019-0708, a “wormable” RDP flaw that is expected to be weaponised by attackers very soon. Abo… Continue reading Microsoft plugs wormable RDP flaw, new speculative execution side channel vulnerabilities

Finding the reason behind an RDP Certificate Change (man in the middle attack?)

I’ve installed some new networking equipment: firewall, switches, vlans, etc. I won’t mention the brand name here, because I don’t want to cause them harm by my suspicions.

Right after doing this, I was able to RDP to a serv… Continue reading Finding the reason behind an RDP Certificate Change (man in the middle attack?)