CVE-2025-21468

HIGHCVSS 7.8/10EPSS 0.09%

Last modified

CVE-2025-21468 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.

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
0.09%

0.5th 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
QualcommFastconnect 6200 FirmwareAll versions
QualcommFastconnect 6700 FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWcd9390 FirmwareAll versions
QualcommWcd9395 FirmwareAll versions
QualcommWcn3910 FirmwareAll versions
QualcommWcn3950 FirmwareAll versions
QualcommWcn3980 FirmwareAll versions
QualcommWcn3988 FirmwareAll versions
QualcommWcn3990 FirmwareAll versions
QualcommWcn6450 FirmwareAll versions
QualcommWcn6650 FirmwareAll versions
QualcommWcn6740 FirmwareAll versions
QualcommWcn6755 FirmwareAll versions
QualcommWcn7750 FirmwareAll versions
QualcommQca6595 FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca6698aq FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQca8337 FirmwareAll versions
QualcommQca9377 FirmwareAll versions
QualcommQcm4490 FirmwareAll versions
QualcommQcm5430 FirmwareAll versions
QualcommQcm6490 FirmwareAll versions
QualcommQcm8550 FirmwareAll versions
QualcommQcn6024 FirmwareAll versions
QualcommQcn9011 FirmwareAll versions
QualcommQcn9012 FirmwareAll versions
QualcommQcn9024 FirmwareAll versions
QualcommQcn9274 FirmwareAll versions
QualcommQcs410 FirmwareAll versions
QualcommQcs4490 FirmwareAll versions
QualcommQcs5430 FirmwareAll versions
QualcommQcs610 FirmwareAll versions
QualcommQcs615 FirmwareAll versions
QualcommQcs6490 FirmwareAll versions
QualcommQcs7230 FirmwareAll versions
QualcommQcs8250 FirmwareAll versions
QualcommQcs8300 FirmwareAll versions
QualcommQcs8550 FirmwareAll versions
QualcommQcs9100 FirmwareAll versions
QualcommQmp1000 FirmwareAll versions
QualcommQrb5165m FirmwareAll versions
QualcommQrb5165n FirmwareAll versions
QualcommQsm8350 FirmwareAll versions

Showing 50 of 151 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-21468?
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
How severe is CVE-2025-21468?
CVE-2025-21468 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21468?
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-2025-21468?

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

Scan your code now

Source: NVD / NIST