What is the CVSS score of CVE-2025-54330?

CVE-2025-54330 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.1%.

Which versions of Exynos 1380 Firmware are affected by CVE-2025-54330?

Organizations using NPU in Samsung Mobile Processor Exynos 1380 should be aware of moderate risk from CVE-2025-54330, a out-of-bounds read vulnerability rated CVSS 5.3.

How to fix or mitigate CVE-2025-54330?

Within 30 days: Identify affected systems running NPU in Samsung Mobile Processor Exynos 1380 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Exynos 1380 Firmware CVE-2025-54330

MEDIUM

Out-of-bounds Read (CWE-125)

2025-11-04 cve@mitre.org

Buffer Overflow Information Disclosure Samsung Exynos 1380 Firmware

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:20 vuln.today

CVE Published

Nov 04, 2025 - 17:16 nvd

MEDIUM 5.3

DescriptionCVE.org

An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Out-of-bounds Read of q->bufs[] in the __is_done_for_me function.

AnalysisAI

An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Out-of-bounds Read of q->bufs[] in the __is_done_for_me function. Affected products include: Samsung Exynos 1380 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.