Tag Archives: DoS Attack

Safeguard your iPhone from any Possible DoS Attack

Many non-iPhone users must be wondering what is this term DoS? So before starting to write about safeguarding to device, I will write about this attack. DoS means denial of service attack. This is that attack which reduces or prevents any internet application’s ability to be used to iPhone users. Due to this attack due to which your firewall or network becomes useless and unreachable to users by messing up, jamming or crashing it. The main reason is the distributed nature of the network. Each and every node of the network is connected via different other networks which in turn are connected to other networks, and so on. The problem with this attack on the web world is that it cannot be prevented in any condition. Many organizations or universities are becoming hosts for such kind of attacks, as there are so many computers for public usage. Any attacker is capable of disrupting the connection “upstream” from any remote location.

Few days back, it was revealed that a susceptibility inside OS X/iOS left users potentially vulnerable to attacks like DoS. Though Apple is fairly quite fast in clearing the air about any issues that might be able to harm its fame, the relatively secure nature of all its important ecosystems has gone through a good tweak-based solution. As without any kind of jailbreak, there is no way to outreach those systems that system files located deep within iOS’s make up, you might definitely need your device to be jail-broken to order install certain applications, for tweak patching such security holes.

An ISP or firewall administrator will only have a few controls of a few local rudiments that are within reach. Safari might be the weak link for Apple devices and after it is being used for bringing down a MacBook Air in a contest sometime back, since then it is confirmed that Apple’s Safari for iPhone 1.1.4 has some vulnerability.

According to a source, “the design flaw triggers a series of memory allocation operations on the iPhone’s dynamic memory pool, which then triggers a bug in the garbage pool collector.” To understand this, every iPhone user must visit the site atleast once written with that scrupulous malicious JavaScript. This flaw might potentially crash Safari browser and possibly even the iPhone altogether.

Every potential iPhone user must possess some worry in context to this matter, the problem is nothing more than a provocation, but when in the hands of a professional hacker, it might turn out to be a major issue. We just hope, Apple will roll out another infamously uncertain updates that could be released just for “maintenance and security issues” for its devices and all is going to be well in the iPhoneiverse.