ThreatRoundup

CVE-2024-27834: Apple Multiple Products (Medium, CVSS 5.5)

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Detection content in our coverage: IOCs

CVE record · updated

CVE-2024-27834MediumKEVApple Multiple Products
CVSS
5.5 Medium (v3.1)
EPSS
1.4% chance of exploitation in the next 30 days (higher than 72.8% of CVEs)
Exploited in the wild
Yes, on CISA’s KEV list since Nov 4, 2026
Public exploit
None reported in public exploit databases
Weakness
CWE-287
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Published
May 14, 2024
CISA fix-by date
Nov 18, 2026 (for US federal agencies)

What it is

The issue was addressed with improved checks. 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, watchOS 10.5. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Description from the National Vulnerability Database.

What to do

CISA: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating

Check whether you run Apple Multiple Products, then apply the vendor’s fix or mitigation from the advisories below. Because this flaw is exploited or has public exploit code, treat it as urgent and check for signs of compromise, not just the patch level.

Advisories and fixes

ThreatRoundup coverage

Sources: NVD, FIRST EPSS, CISA KEV, and public exploit databases (availability only). ThreatRoundup reports whether public exploit code exists but never links to it: fake proof-of-concepts that infect security researchers are common. This page updates automatically.