VULNERABILITY INTELLIGENCE
CVE-2010-4012
CVSS score6.2 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2010-12-08
Last modified2026-06-16
CVSS vectorAV:L/AC:H/Au:N/C:C/I:C/A:C
Description
Race condition in Apple iOS 4.0 through 4.1 for iPhone 3G and later allows physically proximate attackers to bypass the passcode lock by making a call from the Emergency Call screen, then quickly pressing the Sleep/Wake button.
Weakness classification
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Primary references
- product-security@apple.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory