Common Weakness Enumeration
CWE Definition / CWE-1254
CWE-1254: Incorrect Comparison Logic Granularity
The product's comparison logic is performed over a series of steps rather than across the entire string in one operation. If there is a comparison logic failure on one of these steps, the operation may be vulnerable to a timing attack that can result in the interception of the process for nefarious purposes.
Published:12 Feb 2020
Organization:MITRE
Modified:11 Dec 2025
