Strix
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CVE-2023-21656

HIGHCVSS 7.8/10EPSS 0.12%

Last modified

CVE-2023-21656 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption in WLAN HOST while receiving an WMI event from firmware.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.

Description

Memory corruption in WLAN HOST while receiving an WMI event from firmware.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.12%

1.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommAr8035 FirmwareAll versions
QualcommCsra6620 FirmwareAll versions
QualcommCsra6640 FirmwareAll versions
QualcommCsrb31024 FirmwareAll versions
QualcommWcn3991 FirmwareAll versions
QualcommWcn3998 FirmwareAll versions
QualcommWcn6750 FirmwareAll versions
QualcommQca6390 FirmwareAll versions
QualcommWcn685x-5 FirmwareAll versions
QualcommWcn685x-1 FirmwareAll versions
QualcommWcn785x-1 FirmwareAll versions
QualcommWcn785x-5 FirmwareAll versions
QualcommQam8255p FirmwareAll versions
QualcommQam8295p FirmwareAll versions
QualcommQam8650p FirmwareAll versions
QualcommQam8775p FirmwareAll versions
QualcommQca6175a FirmwareAll versions
QualcommQca6310 FirmwareAll versions
QualcommQca6320 FirmwareAll versions
QualcommQca6391 FirmwareAll versions
QualcommQca6426 FirmwareAll versions
QualcommQca6436 FirmwareAll versions
QualcommQca6554a FirmwareAll versions
QualcommQca6564au FirmwareAll versions
QualcommQca6574 FirmwareAll versions
QualcommQca6574a FirmwareAll versions
QualcommQca6574au FirmwareAll versions
QualcommQca6584au FirmwareAll versions
QualcommQca6595 FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6678aq FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca6698aq FirmwareAll versions
QualcommQca6797aq FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQca8337 FirmwareAll versions
QualcommQcc2073 FirmwareAll versions
QualcommQcc2076 FirmwareAll versions
QualcommQcm4325 FirmwareAll versions
QualcommQcm4490 FirmwareAll versions
QualcommQcm6490 FirmwareAll versions
QualcommQcn6024 FirmwareAll versions
QualcommQcn9024 FirmwareAll versions
QualcommQcs410 FirmwareAll versions
QualcommQcs4490 FirmwareAll versions
QualcommQcs610 FirmwareAll versions
QualcommQcs6490 FirmwareAll versions
QualcommQcs8550 FirmwareAll versions
QualcommSa4150p FirmwareAll versions
QualcommSa4155p FirmwareAll versions

Showing 50 of 128 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-21656?
Memory corruption in WLAN HOST while receiving an WMI event from firmware.
How severe is CVE-2023-21656?
CVE-2023-21656 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21656?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-21656?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST