What is the CVSS score of CVE-2025-43349?

CVE-2025-43349 has a CVSS 3.1 base score of 2.8 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Apple are affected by CVE-2025-43349?

CVE-2025-43349 is a low-severity vulnerability in An out-of-bounds write involving out-of-bounds write (CVSS 2.8).

How to fix or mitigate CVE-2025-43349?

During next maintenance window: Apply vendor patches when convenient. Verify out-of-bounds write controls are in place.

Apple CVE-2025-43349

LOW

Out-of-bounds Write (CWE-787)

2025-09-15 product-security@apple.com

Memory Corruption Buffer Overflow Apple

2.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

2.8 LOW

AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:12 vuln.today

CVE Published

Sep 15, 2025 - 23:15 nvd

LOW 2.8

DescriptionCVE.org

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in tvOS 26, watchOS 26, macOS Sonoma 14.8, iOS 26 and iPadOS 26, macOS Sequoia 15.7, visionOS 26, iOS 18.7 and iPadOS 18.7. Processing a maliciously crafted video file may lead to unexpected app termination.

AnalysisAI

An out-of-bounds write issue was addressed with improved input validation. Rated low severity (CVSS 2.8), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in tvOS 26, watchOS 26, macOS Sonoma 14.8, iOS 26 and iPadOS 26, macOS Sequoia 15.7, visionOS 26, iOS 18.7 and iPadOS 18.7. Processing a maliciously crafted video file may lead to unexpected app termination. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Visionos.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).