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CVE-2024-27834

Apple Safari

CVSS 3.1
5.5 medium
CISA KEV
Exploited · listed 04 Nov 2026
Technical details
Weakness
CWE-287
EPSS · 05 Nov 2026
1.41% · p73
Public resources
None found
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Listed in CISA KEV on 04 Nov 2026 (Apple Multiple Products Improper Authentication Vulnerability). CISA has evidence this flaw has been exploited.

No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.

Description

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.

Exploits & detection

No public PoC or detection template found yet.

In the news

Timeline

  • Published: 14 May 2024
  • Last modified upstream: 05 Nov 2026
  • Added to CISA KEV: 04 Nov 2026

Sources & licenses

CVE / CVSS / CWE
NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
Exploitation
CISA KEV (CC0) · EPSS by FIRST.org
References used for the analysis
Analysis, summary and remediation
© VulnCrest

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