VULNERABILITY INTELLIGENCE

CVE-2015-10004

CVSS score7.5 HIGH
EPSS probability0.81%
CISA KEVNot currently listed
Published2022-12-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Token validation methods are susceptible to a timing side-channel during HMAC comparison. With a large enough number of requests over a low latency connection, an attacker may use this to determine the expected HMAC.

Weakness classification

  • CWE-668: Exposure of Resource to Wrong Sphere

Primary references