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different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.","Discrepancies can take many forms, and variations may be detectable in timing, control flow, communications such as replies or requests, or general behavior. These discrepancies can reveal information about the product's operation or internal state to an unauthorized actor. In some cases, discrepancies can be used by attackers to form a side channel.","Incomplete","Base","Simple",{"id":122,"name":123,"description":124,"extendedDescription":125,"status":118,"abstraction":119,"structure":120},"CWE-208","Observable Timing Discrepancy","Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.","In security-relevant contexts, even small variations in timing can be exploited by attackers to indirectly infer certain details about the product's internal operations.  For example, in some cryptographic algorithms, attackers can use timing differences to infer certain properties about a private key, making the key easier to guess.  Timing discrepancies effectively form a timing side channel.",2,false,[],{"title":130,"metaDescription":131,"keywords":132,"canonicalUrl":133,"structuredData":134},"What is CVE-2021-26314? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-26314, a medium severity cyber security vulnerability from 2021. 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