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CVE-2025-21455

HIGHCVSS 7.8/10EPSS 0.07%

Last modified

CVE-2025-21455 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption while submitting blob data to kernel space though IOCTL.. EPSS estimates a 0.07% chance of exploitation in the next 30 days.

Description

Memory corruption while submitting blob data to kernel space though IOCTL.

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
0.07%

0.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommFastconnect 6800 FirmwareAll versions
QualcommFastconnect 6900 FirmwareAll versions
QualcommFastconnect 7800 FirmwareAll versions
QualcommQca6391 FirmwareAll versions
QualcommQca6426 FirmwareAll versions
QualcommQca6436 FirmwareAll versions
QualcommQsm8250 FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSdx55 FirmwareAll versions
QualcommSnapdragon 8 Gen 1 Mobile Platform FirmwareAll versions
QualcommSnapdragon 865 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 865\+ 5g Mobile Platform \(Sm8250-Ab\) FirmwareAll versions
QualcommSnapdragon 870 5g Mobile Platform \(Sm8250-Ac\) FirmwareAll versions
QualcommSnapdragon X55 5g Modem-Rf System FirmwareAll versions
QualcommSnapdragon Xr2 5g Platform FirmwareAll versions
QualcommSw5100 FirmwareAll versions
QualcommSw5100p FirmwareAll versions
QualcommSxr2130 FirmwareAll versions
QualcommSxr2230p FirmwareAll versions
QualcommSxr2250p FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWcn3980 FirmwareAll versions
QualcommWcn3988 FirmwareAll versions
QualcommWsa8810 FirmwareAll versions
QualcommWsa8815 FirmwareAll versions
QualcommWsa8830 FirmwareAll versions
QualcommWsa8832 FirmwareAll versions
QualcommWsa8835 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-21455?
Memory corruption while submitting blob data to kernel space though IOCTL.
How severe is CVE-2025-21455?
CVE-2025-21455 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.07% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21455?
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.

How Strix Helps

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Source: NVD / NIST