and more on the way , details have been made publicVulnerability-related.DiscoverVulnerabilityof a Bluetooth bug that potentially allows miscreants to commandeer nearby devices . This Carnegie-Mellon CERT vulnerability advisory on Monday laid outVulnerability-related.DiscoverVulnerabilitythe cryptographic flaw : firmware or operating system drivers skip a vital check during a Diffie-Hellman key exchange between devices . The impact : a nearby eavesdropper could “ intercept and decrypt and/or forge and inject device messages ” carried over Bluetooth Low Energy and Bluetooth Basic Rate/Enhanced Data Rate ( BR/EDR ) wireless connections between gizmos . In other words , you can potentially snoop on supposedly encrypted communications between two devices to stealAttack.Databreachtheir info going over the air , and inject malicious commands . To pull this off , you must have been within radio range and transmitting while the gadgets were initially pairing . The bug 's status in Android is confusing : while it does n't appear in the operating system project 's July monthly bulletin , phone and tablet manufacturers like LG and Huawei list the bug as being patchedVulnerability-related.PatchVulnerabilityin the , er , July security update . Microsoft has declared itself in the clear . The CERT note says fixes are needed both in software and firmware , which should be obtained from manufacturers and developers , and installed – if at all possible . We 're guessing for random small-time Bluetooth gizmos , it wo n't be very easy to prise an update out of the vendors , although you should have better luck with bigger brand gear . So , make sure you 're patched via the usual software update mechanisms , or just look out for nearby snoops , and be ready to thwart them , when pairing devices . Manufacturers were warned in January , it appears , so have had plenty of time to work on solutions . Indeed , silicon vendor patches for CVE-2018-5383 are already rolling outVulnerability-related.PatchVulnerabilityamong larger gadget and device makers , with Lenovo and Dell posting updatesVulnerability-related.PatchVulnerabilityin the past month or so . Linux versions prior to 3.19 do n't support Bluetooth LE Secure Connections and are therefore not vulnerable , we 're told .