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CVE-2025-21462

HIGHCVSS 7.8/10EPSS 0.09%

Last modified

CVE-2025-21462 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

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
QualcommFastconnect 6900 FirmwareAll versions
QualcommFastconnect 7800 FirmwareAll versions
QualcommSa4150p FirmwareAll versions
QualcommSa4155p FirmwareAll versions
QualcommSa6155p FirmwareAll versions
QualcommSa8155p FirmwareAll versions
QualcommSa8195p FirmwareAll versions
QualcommSc8380xp FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWsa8840 FirmwareAll versions
QualcommWsa8845 FirmwareAll versions
QualcommWsa8845h FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-21462?
Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.
How severe is CVE-2025-21462?
CVE-2025-21462 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-2025-21462?
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-2025-21462?

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

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Source: NVD / NIST