A device's real time power consumption may be monitored during security token evaluation and the information gleaned may be used to determine the value of the reference token.
DPA countermeasures are unavailable for ECDH key agreement and EdDSA signing operations on Curve25519 and Curve448 on all Series 2 modules and SoCs due to a lack of hardware and software support. A su…
The TCP protocol in RFC 9293 has a timing side channel that makes it easier for remote attackers to infer the content of one TCP connection from a client system (to any server), when that client syste…
In Rhonabwy through 1.1.13, HMAC signature verification uses a strcmp function that is vulnerable to side-channel attacks, because it stops the comparison when the first difference is spotted in the t…
updated Maintenance_Notes, References, Relationships, Type
2022-06-28
CWE Content Team
4.8
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updated Relationships
2022-10-13
CWE Content Team
4.9
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updated Demonstrative_Examples
2023-04-27
CWE Content Team
4.11
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updated Relationships
2023-06-29
CWE Content Team
4.12
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updated Mapping_Notes
2024-02-29
CWE Content Team
4.14
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updated Demonstrative_Examples
2025-12-11
CWE Content Team
4.19
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updated Weakness_Ordinalities
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Accellera IP Security Assurance (IPSA) Working Group
2020-09-09
Submitted new material that could be added to already-existing entry CWE-1255. Added new Potential Mitigations, a new example, an observed example, and an additional reference.