How severe is CVE-2023-36482?

CVE-2023-36482 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-36482 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36482?

CVE-2023-36482 primarily affects Samsung S3nrn4v Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-36482?

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

When was CVE-2023-36482 published?

CVE-2023-36482 was published on 2023-08-08 and last updated on 2026-06-17.

CVE-2023-36482

CVE-2023-36482 is a medium-severity vulnerability in Samsung S3nrn4v Firmware with a CVSS 3.x base score of 4.3. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Samsung S3nrn4v Firmware
Published: 2023-08-08
Last modified: 2026-06-17

Description

An issue was discovered in Samsung NFC S3NRN4V, S3NSN4V, S3NSEN4, SEN82AB, and S3NRN82. A buffer copy without checking its input size can cause an NFC service restart.

Frequently asked questions

What is CVE-2023-36482?: An issue was discovered in Samsung NFC S3NRN4V, S3NSN4V, S3NSEN4, SEN82AB, and S3NRN82. A buffer copy without checking its input size can cause an NFC service restart.
How severe is CVE-2023-36482?: CVE-2023-36482 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-36482 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36482?: CVE-2023-36482 primarily affects Samsung S3nrn4v Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-36482?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-36482 published?: CVE-2023-36482 was published on 2023-08-08 and last updated on 2026-06-17.

References

https://semiconductor.samsung.com/support/quality-support/product-security-updates/

Affected products (5)

cpe:2.3:o:samsung:s3nrn4v_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:s3nsn4v_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:s3nsen4_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:sen82ab_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:s3nrn82_firmware:-:*:*:*:*:*:*:*

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