> The 4769 HSM has been verified to meet the FIPS 140-2 Level 4 requirements by protecting against attacks that include penetration of the secure module, side-channel attacks, and environmental failure protection (power or temperature manipulation). From the time of manufacture, the hardware is fully self-protecting. If tamper sensors detect a possible attack, all critical keys and other sensitive data are immediately destroyed and the HSM is rendered permanently inoperable. Note therefore that the 4769 HSM must be maintained at all times within the temperature, humidity, and barometric pressure ranges specified.
https://public.dhe.ibm.com/security/cryptocards/pciecc4/docs...
We did an analysis across all the HSM hardware vendors and found, unsurprisingly in hindsight, that all of these hardware vendors had all the same awful security practices as every other enterprise hardware vendor, and each had vulnerabilities that leaked private key material.
The conclusion was that cloud providers fronting managed HSM had more to lose than the hardware vendors did, and would be more likely to patch and address these kinds of issues.
What surprised me was my own reaction, I thought for sure managing our own HSM hardware had to be a better guarantee over the key material, but like many things, it turned out to be unscalable security theater.
In my experience this is the core issue with security. It has to be a continuous process in reality but its hard to justify the cost and resource allocation. For this reason it ends up being a point in time function leaving gaps over the life cycle of the product.
My friends in Christ, a aerodynamic object need only contend with 7 degrees of freedom, and occasional take-offs and landings.
In the "FedRAMP Policy for Cryptographic Module Selection and Use" (https://www.fedramp.gov/resources/documents/FedRAMP_Policy_f...), there are a ton of gems that make it clear that the FedRAMP folks are fed up with the CMVP process backlog. The most explicit is:
"FRR9: CSPs shall determine if updating to a newer version of the software, whether or not its cryptographic modules are FIPS validated, would eliminate the vulnerabilities; if it would, CSPs shall promptly update if that is feasible."
In layman’s terms that basically says if there’s a 0-day, patch first and we’ll worry about validation later.
You could say that’s “an issue” with literally every software package that has a support contract on earth. I can’t count how many times in my career we had to apply a patch release that wasn’t “officially ga” because of a zero day. That’s common sense, not a FIPS issue.
That's what the blog post says about why/when FIPS is turned off, although I'm not sure I completely agree with this take. All forms of compliance in all industries (not just IT) is like this. Otherwise we get a lot of cowboy solutions.
This is why compliance does not operate in a silo. There's the baseline (when FIPS is on) and then there's the real world configuration that the business must carefully accept along with its own risks. This is why you have your own employees auditing and collaborating with everyone else involved in the decisions. That can often include the client wanting your services that depend on the HSMs. I'm not understanding what all the frustration is about unless some people have just never left their silo.
If your client is the government, then of course they're going to be very strict about FIPS. We're all at least in agreement that FIPS sucks because it moves at a glacial pace. There's a reason the phrase: "good enough for government work" means mediocre.
The second best part is either getting really good at patching every single thing, or playing the POA&M game.