How severe is CVE-2025-54331?

CVE-2025-54331 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-54331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54331?

CVE-2025-54331 affects Samsung Exynos 1380 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54331 have an EU (EUVD) identifier?

Yes. CVE-2025-54331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37846.

When was CVE-2025-54331 published?

CVE-2025-54331 was published on 2025-11-04 and last updated on 2026-06-17.

CVE-2025-54331

CVE-2025-54331 is a medium-severity vulnerability in Samsung Exynos 1380 Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-822.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37846
Weakness: CWE-822
Affected product: Samsung Exynos 1380 Firmware
Published: 2025-11-04
Last modified: 2026-06-17

Description

An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Untrusted Pointer Dereference of src_hdr in the copy_ncp_header function.

Frequently asked questions

What is CVE-2025-54331?: An issue was discovered in NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Untrusted Pointer Dereference of src_hdr in the copy_ncp_header function.
How severe is CVE-2025-54331?: CVE-2025-54331 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-54331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54331?: CVE-2025-54331 affects Samsung Exynos 1380 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54331 have an EU (EUVD) identifier?: Yes. CVE-2025-54331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37846.
When was CVE-2025-54331 published?: CVE-2025-54331 was published on 2025-11-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:samsung:exynos_1380_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Samsung Exynos 1380 Firmware

CVE-2025-54328 — Critical (CVSS 10.0): An issue was discovered in SMS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080,…
CVE-2025-52908 — Critical (CVSS 9.8): An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280,…
CVE-2025-62818 — Critical (CVSS 9.8): An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100,…
CVE-2025-52909 — Critical (CVSS 9.8): An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280,…
CVE-2025-52910 — Critical (CVSS 9.8): An issue was discovered in the GPU in Samsung Mobile Processor and Wearable Processor Exynos 1280, 2200, 1330, 1380,…
CVE-2025-58349 — Critical (CVSS 9.1): An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080,…

All CVEs affecting Samsung Exynos 1380 Firmware →

Other CWE-822 vulnerabilities

CVE-2025-50165 — Critical (CVSS 9.8): Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to execute code over a…
CVE-2023-1437 — Critical (CVSS 9.8): All versions prior to 9.1.4 of Advantech WebAccess/SCADA are vulnerable to use of untrusted pointers. The RPC arguments…
CVE-2026-48137 — Critical (CVSS 9.1): There is an untrusted pointer dereference vulnerability in the NI grpc-device sideband streaming API that may allow an…
CVE-2025-4993 — Critical (CVSS 9.1): Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer…
CVE-2025-1255 — Critical (CVSS 9.1): Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer…
CVE-2024-36461 — Critical (CVSS 9.1): Within Zabbix, users have the ability to directly modify memory pointers in the JavaScript engine.

Browse all CWE-822 vulnerabilities →