Memory Corruption Vulnerability in Apple Operating Systems
CVE-2025-31278

8.8HIGH

Key Information:

Vendor

Apple

Status
Vendor
CVE Published:
30 July 2025

What is CVE-2025-31278?

CVE-2025-31278 is a memory corruption vulnerability found within various Apple operating systems, notably affecting Safari, iOS, iPadOS, macOS, watchOS, and tvOS. This vulnerability stems from improper memory handling when processing specially crafted web content. Organizations using these Apple products could face severe repercussions if exploited. An attacker could potentially leverage this flaw to corrupt memory, leading to unexpected application behavior, crashes, or even unauthorized access to sensitive information. The risk is particularly pertinent for enterprises relying on Apple’s ecosystem for critical applications, as attackers may exploit this vulnerability to impact business continuity and compromise data integrity.

Potential Impact of CVE-2025-31278

  1. Data Breaches: Exploitation of this vulnerability could enable unauthorized access to sensitive data, resulting in data breaches that could have significant legal and financial implications for organizations.

  2. System Instability: The memory corruption caused by targeted attacks could lead to application crashes or system failures, greatly affecting productivity and operational efficiency within an organization.

  3. Increased Attack Surface: As this vulnerability primarily affects widely used operating systems and applications, it heightens the risk of targeted attacks, making affected systems an attractive target for cybercriminals looking to exploit weaknesses in enterprise security.

Affected Version(s)

iOS and iPadOS < 18.6

iPadOS < 17.7

macOS < 15.6

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

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