CVE-2024-54505

HIGH
MEDIUM Priority: 0.09 BB Relevance: 68/100
Published: 2024-12-12 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.3, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.

Weakness Classification (1)

Affected Software (28)

VendorProductVersion
Apple Safari 0 < 18.2
Apple Safari 0 < 18.2
Apple Safari 0 < 18.2
Apple iOS and iPadOS 0 < 18.2
Apple iOS and iPadOS 0 < 18.2
Apple iOS and iPadOS 0 < 18.2
Apple iPadOS 0 < 17.7.3
Apple iPadOS 0 < 17.7.3
Apple iPadOS 0 < 17.7.3
Apple macOS 0 < 15.2
Apple macOS 0 < 15.2
Apple macOS 0 < 15.2
Apple tvOS 0 < 18.2
Apple tvOS 0 < 18.2
Apple tvOS 0 < 18.2
Apple visionOS 0 < 2.2
Apple visionOS 0 < 2.2
Apple visionOS 0 < 2.2
Apple watchOS 0 < 11.2
Apple watchOS 0 < 11.2
Apple watchOS 0 < 11.2
apple ipados < 17.7.3
apple iphone_os < 18.2
apple macos < 15.2
apple safari < 18.2
apple tvos < 18.2
apple visionos < 2.2
apple watchos < 11.2

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.07%
Raw Score 0.010700
Percentile 65.0%
Date 2026-11-06

EPSS Trend

2026-11-06
0.01070
2026-11-05
0.01070
2026-11-04
0.01070
2026-11-03
0.01070

Intelligence Sources

mitre ref →
nvd ref →