the bugs, called specker a ersp meltdown, could make devices vulnerable to hackers. intel's ceo told cnbc it's not just intel, that many other tech manufacturers and their devices are at risk too. >> i can't tell you exactly on the other guys, on the other products, exactly which ones are affected. but definitely most of the horn question modern high performance processors that you see in leading edge products, phones, pcs, everything, are going to have some impact. >> reporter: but rival amd seemed to push back on that point, saying in statement, due to differences in amd's architecture, we believe there is a near zero risk to amd processors at th time. in response, investors have sent amd stocks surging higher. on the other hand, intel has been under pressure. importantly, the intel ceo said there is no evidence that any hacker had actually taken advantage of this vulnerability. it's a risk that, as far as we know, no one has exploited. he says there's already a fix to the problem. intel does not expect any material financial impact from the issue. tech giants are