Remove undefined
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Could this 'Unhackable' Chip Be a Security Moonshot?

SecureWorld News

A recent University of Michigan update on the chip explains how this operates: "It focuses on randomizing bits of data known as 'undefined semantics.' Undefined semantics are nooks and crannies of the computing architecture—for example the location, format, and content of program code. The unhackable chip bug bounty competition.

Security 121
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Metaverse: The time for CIOs to experiment is now

CIO Business Intelligence

Right now, the metaverse is essentially an undefined amalgam of technologies and concepts including but not limited to augmented reality (AR), avatars, blockchain, cryptocurrencies, extended reality (ER), mixed reality (MR), NFTs (non-fungible tokens), virtual reality (VR), and Web3.

Training 141
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Blue Origin and four other companies win millions to keep lunar lander dreams alive

GeekWire

.” In the past, Blue Origin has complained that Appendix N and the solicitation that’s expected to follow, known as Lunar Exploration Transportation Services or LETS, were “underfunded, undefined, [and would] duplicate the substantial work done under Appendix H.”

Company 132
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We’re not bluffing: Poker and other games are good models of the autonomous enterprise

CIO Business Intelligence

However, the distinguishing factor remains the same: Whether the task under consideration handles data in a defined or undefined way. Defined : Activities in the defined cluster offer all the information (data) and instructions that you need to perform them. Undefined data activities do not adapt well to machine management.

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How Mayhem Helped Uncover a Security Vulnerability in RustOS (CVE-2022-36086)

ForAllSecure

I also ran each file in the corpus through MIRI to detect undefined behavior. For more information on this vulnerability, and other similar issues discovered during this disclosure, see the GitHub advisory. These served as fine-grained checks for specific edge-cases I was aware of. How Mayhem Keeps You Safe.

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Back to the Fuzz: Fuzzing for Command Injections

ForAllSecure

so) to fulfill undefined symbols in a binary before the normal shared libraries do. You can find the code for this on our Vulnerabilities Lab Github along with Mayhem configuration information to run it yourself. Put another way, LD_PRELOAD allows us to override or hook shared library functions to add custom behavior.

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Good, Better, Best Software Testing Tools

ForAllSecure

SAST takes weakness information to make an assumption on what could be a vulnerability. We’ve simplified this here in the diagram, but you can imagine that this could be any undefined or unexpected behavior, i.e. program crashes, misused or corrupted data output, hangs or freezes, etc. So SAST operates in a world of what ifs.