CVE-2024-27838

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 10 Jun 2024, 20:56
Last modified:02 Apr 2026, 18:16

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.89% LOW
1% probability -0.46%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Jun 2024, 20:56
Published
Vulnerability first disclosed
02 Apr 2026, 18:16
Last Modified
Vulnerability information updated

Description

The issue was addressed by adding additional logic. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. A maliciously crafted webpage may be able to fingerprint the user.

CVSS Metrics

  • v3.1MEDIUMScore: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Trends

Current EPSS score: 0.89% Percentile: 75%

Techniques & Countermeasures

  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

    The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

  • UnknowniOS and iPadOS

    ≥ unspecified, < 17.5 | ≥ unspecified, < 16.7 | < 16.7.8 | < 17.5

  • appleipados

    < 16.7.8 | ≥ 17.0, < 17.5

  • appleiphone_os

    < 16.7.8 | ≥ 17.0, < 17.5

  • UnknownmacOS

    ≥ unspecified, < 14.5 | < 14.5 | ≥ 14.0, < 14.5

  • applesafari

    ≥ unspecified, < 17.5 | < 17.5

  • appletvos

    ≥ unspecified, < 17.5 | < 17.5

  • applevisionos

    ≥ unspecified, < 1.2 | < 1.2

  • applewatchos

    ≥ unspecified, < 10.5 | < 10.5

References (20)