How severe is CVE-2023-32831?

CVE-2023-32831 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-32831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-32831?

CVE-2023-32831 affects Mediatek Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-32831?

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

Does CVE-2023-32831 have an EU (EUVD) identifier?

Yes. CVE-2023-32831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37052.

When was CVE-2023-32831 published?

CVE-2023-32831 was published on 2024-01-02 and last updated on 2026-06-17.

CVE-2023-32831

CVE-2023-32831 is a medium-severity vulnerability in Mediatek Software Development Kit with a CVSS 3.x base score of 5.5. 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-330.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-37052
Weakness: CWE-330
Affected product: Mediatek Software Development Kit
Published: 2024-01-02
Last modified: 2026-06-17

Description

In wlan driver, there is a possible PIN crack due to use of insufficiently random values. This could lead to local information disclosure with no execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00325055; Issue ID: MSV-868.

Frequently asked questions

What is CVE-2023-32831?: In wlan driver, there is a possible PIN crack due to use of insufficiently random values. This could lead to local information disclosure with no execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00325055; Issue ID: MSV-868.
How severe is CVE-2023-32831?: CVE-2023-32831 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-32831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-32831?: CVE-2023-32831 affects Mediatek Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-32831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-32831 have an EU (EUVD) identifier?: Yes. CVE-2023-32831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37052.
When was CVE-2023-32831 published?: CVE-2023-32831 was published on 2024-01-02 and last updated on 2026-06-17.

References

https://corp.mediatek.com/product-security-bulletin/January-2024

Affected products (1)

cpe:2.3:o:mediatek:software_development_kit:*:*:*:*:*:*:*:*

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