May the US federal authorities inadvertently be fueling excellent storm situations for one more unprecedented cyber incident that will have widespread implications for federal, state, and important infrastructure providers, just like the latest CrowdStrike outage?
Setting the Stage
The US State and Native Cybersecurity Grant Program (SLCGP) gives funding to eligible entities to enhance cybersecurity posture and cut back the danger of a cyberattack. That is, after all, good, as many public entities have lacked the finances essential to have a cybersecurity posture appropriate to guard the private knowledge or providers they supply.
Previous to this funding, every entity would make their very own choice on cybersecurity and must fund it from current budgets. For instance, a faculty district could choose a vendor based mostly on providers and value, the neighboring faculty district may select a special vendor, and so forth. For the financially frugal, this would appear like a foul resolution. If entities have been to group collectively and use a single vendor, they might get bulk buy reductions and decrease the quantity of tax {dollars} spent.
However ask a cybersecurity skilled to explain the perfect cybersecurity posture and they’ll use phrases like “protection in depth” or “layers of protection.” This refers to using a number of applied sciences, and usually a number of distributors, in an effort to thwart potential assaults, or incidents corresponding to CrowdStrike’s single corrupt driver inflicting a worldwide outage at a number of main corporations.
When the SolarWinds cyberattack unfolded there have been 33,000 non-public, federal, and state customers of the expertise, with about 18,000 putting in the malicious replace. The backlash of this provide chain assault resulted in new regulation on bettering provide chain safety, and this continues to play out at this time. Whereas the assault was devastating, it was not a cyber-Armageddon occasion, as states, entities inside states, federal businesses, and such have been utilizing a various set of options from totally different distributors.
The latest, unlucky incident suffered by CrowdStrike clients highlights how devastating a single vendor subject might be, with simply 8.5 million gadgets affected globally (representing lower than 1% of Home windows gadgets) inflicting mass international disruption to airways, healthcare services, companies, and extra.
Making a Monoculture
Now contemplate the supply of SLCGP, which supplies free cash to spend on cybersecurity — it is like moths drawn to a light-weight. A state can apply for funds from the grant to cowl a number of entities inside its jurisdiction. As soon as granted, a vendor is chosen and provided to entities statewide, both free or extremely discounted on account of quantity licensing. This creates a monoculture cybersecurity setting, or an ideal storm for a serious cyber incident, the place if the first vendor is attacked or has a big vulnerability exploited, it may take out your entire state’s providers, each faculty district, native authorities administration, and so on. The impact on on a regular basis society could possibly be devastating.
The SolarWinds and CrowdStrike incidents display, on a restricted scale, that when a single vendor suffers an incident of some kind, if there are sufficient affected events, the incident turns into vital, and if they’re all grouped in a single state, it turns into a serious incident.
If a single vendor turns into the de facto commonplace for states that apply for SLCGP (an excellent chance: I personally know of some organizations which were rolled into a regular resolution as a part of a no-cost, or near-no-cost, state resolution)
To place this in context, there are roughly 50 million US kids of college age. If 90% of states are clients of 1 resolution, and this contains state-funded training, the affect of a cyber incident would see 45 million kids’s educations being disrupted. And in some situations, faculties have suffered considerably when hit by a cyber incident — requiring closure for probably months. And training is only one space affected by single-vendor danger.
The SLCGP seems to be creating a brand new monoculture setting, on a scale that would make the earlier incidents pale into insignificance. Monoculture is a time period sometimes utilized in farming. In short, it’s about crop rotation — variety in planting in an effort to shield each the crop and the fields through which the crops are planted. If a single crop is planted in the identical subject over a number of seasons the end result ends in dangerous yield.
Selling Range in Cybersecurity
In 2015, an educational paper detailed the problems of monoculture cybersecurity referring to using antivirus (AV) merchandise. It concluded that “lowered an infection charges have been positively correlated with increased charges of AV exercise, secure AV product utilization and standing, and AV product variety.” The significance of a various product choice prevents a single incident, whether or not malicious or unlucky, from inflicting a catastrophic outage.
The actions by states to standardize on a single product utilizing the SLCGP is making a dominant safety product situation that causes monoculture, a default commonplace for cybercriminals to assault. Cybercriminals must search for a weak spot in just one product, or to find an exploitable vulnerability, to have an effect on a good portion of providers, probably affecting your entire inhabitants of a state.
The answer is to advertise, and require, numerous layers of protection structure, and this must be a requirement of receiving SLCGP funding.