How severe is CVE-2022-32658?

CVE-2022-32658 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-32658 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-32658?

CVE-2022-32658 primarily affects Mediatek Mt7603 Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-32658?

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

When was CVE-2022-32658 published?

CVE-2022-32658 was published on 2023-01-03 and last updated on 2026-06-17.

CVE-2022-32658

CVE-2022-32658 is a medium-severity vulnerability in Mediatek Mt7603 Firmware with a CVSS 3.x base score of 6.7. 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-755.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-755
Affected product: Mediatek Mt7603 Firmware
Published: 2023-01-03
Last modified: 2026-06-17

Description

In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705059; Issue ID: GN20220705059.

Frequently asked questions

What is CVE-2022-32658?: In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705059; Issue ID: GN20220705059.
How severe is CVE-2022-32658?: CVE-2022-32658 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-32658 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-32658?: CVE-2022-32658 primarily affects Mediatek Mt7603 Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-32658?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-32658 published?: CVE-2022-32658 was published on 2023-01-03 and last updated on 2026-06-17.

References

https://corp.mediatek.com/product-security-bulletin/January-2023

Affected products (10)

cpe:2.3:o:mediatek:mt7603_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7613_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7615_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7622_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7628_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7629_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7915_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7916_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7981_firmware:7.6.6.0:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7986_firmware:7.6.6.0:*:*:*:*:*:*:*

More vulnerabilities in Mediatek Mt7603 Firmware

CVE-2022-32666 — High (CVSS 7.5): In Wi-Fi, there is a possible low throughput due to misrepresentation of critical information. This could lead to…
CVE-2022-32663 — High (CVSS 7.5): In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of…
CVE-2022-32656 — Medium (CVSS 6.7): In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local…
CVE-2022-32655 — Medium (CVSS 6.7): In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local…
CVE-2022-32654 — Medium (CVSS 6.7): In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local…
CVE-2022-32659 — Medium (CVSS 6.7): In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local…

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CVE-2021-42141 — Critical (CVSS 9.8): An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with…
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