CVE-2026-20605

MEDIUM
2026-02-11 [email protected]
4.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 11, 2026 - 23:16 nvd
MEDIUM 4.6

Tags

Apple Buffer Overflow

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3, macOS Sonoma 14.8.4. An app may be able to crash a system process.

Analysis

System process denial of service affecting Apple macOS, iOS, and iPadOS through improper memory handling allows local attackers with physical access to crash critical system processes. The vulnerability impacts multiple recent OS versions including macOS Sequoia 15.7.4, iOS 18.7.5, iPadOS 18.7.5, and newer releases, with patches available for affected users. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

23
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +23
POC: 0

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CVE-2026-20605 vulnerability details – vuln.today
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