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CVSS 5.6 · MEDIUM

CVE-2014-4364

The 802.1X subsystem in Apple iOS before 8 and Apple TV before 7 does not require strong authentication methods, which allows remote attackers to calculate credentials by offering LEAP authentication from a crafted Wi-Fi AP and then performing a cryptographic attack against the MS-CHAPv1 hash.

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Severity

Score: 5.6(MEDIUM)
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
AV: ADJACENT_NETWORK
AC: HIGH
PR: NONE
UI: REQUIRED
S: CHANGED
C: HIGH
I: NONE
A: NONE
Weakness (CWE): CWE-310

EPSS

Probability of exploitation (next 30 days): 0.0050 (0.5%)
Percentile: 65.9%
EPSS: 2026-05-06

Affects

apple:iphone_osapple:tvos

Technical description

The 802.1X subsystem in Apple iOS before 8 and Apple TV before 7 does not require strong authentication methods, which allows remote attackers to calculate credentials by offering LEAP authentication from a crafted Wi-Fi AP and then performing a cryptographic attack against the MS-CHAPv1 hash.

Published: 9/18/2014, 10:55:08 AM
Last modified: 5/6/2026, 10:30:45 PM

References

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