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/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Ar8035 Firmware | All versions |
| Qualcomm | Csra6620 Firmware | All versions |
| Qualcomm | Csra6640 Firmware | All versions |
| Qualcomm | Fastconnect 6200 Firmware | All versions |
| Qualcomm | Fastconnect 6700 Firmware | All versions |
| Qualcomm | Wcd9380 Firmware | All versions |
| Qualcomm | Wcd9385 Firmware | All versions |
| Qualcomm | Wcd9390 Firmware | All versions |
| Qualcomm | Wcd9395 Firmware | All versions |
| Qualcomm | Wcn3910 Firmware | All versions |
| Qualcomm | Wcn3950 Firmware | All versions |
| Qualcomm | Wcn3980 Firmware | All versions |
| Qualcomm | Wcn3988 Firmware | All versions |
| Qualcomm | Wcn3990 Firmware | All versions |
| Qualcomm | Wcn6450 Firmware | All versions |
| Qualcomm | Wcn6650 Firmware | All versions |
| Qualcomm | Wcn6740 Firmware | All versions |
| Qualcomm | Wcn6755 Firmware | All versions |
| Qualcomm | Wcn7750 Firmware | All versions |
| Qualcomm | Qca6595 Firmware | All versions |
| Qualcomm | Qca6595au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Qca6698aq Firmware | All versions |
| Qualcomm | Qca8081 Firmware | All versions |
| Qualcomm | Qca8337 Firmware | All versions |
| Qualcomm | Qca9377 Firmware | All versions |
| Qualcomm | Qcm4490 Firmware | All versions |
| Qualcomm | Qcm5430 Firmware | All versions |
| Qualcomm | Qcm6490 Firmware | All versions |
| Qualcomm | Qcm8550 Firmware | All versions |
| Qualcomm | Qcn6024 Firmware | All versions |
| Qualcomm | Qcn9011 Firmware | All versions |
| Qualcomm | Qcn9012 Firmware | All versions |
| Qualcomm | Qcn9024 Firmware | All versions |
| Qualcomm | Qcn9274 Firmware | All versions |
| Qualcomm | Qcs410 Firmware | All versions |
| Qualcomm | Qcs4490 Firmware | All versions |
| Qualcomm | Qcs5430 Firmware | All versions |
| Qualcomm | Qcs610 Firmware | All versions |
| Qualcomm | Qcs615 Firmware | All versions |
| Qualcomm | Qcs6490 Firmware | All versions |
| Qualcomm | Qcs7230 Firmware | All versions |
| Qualcomm | Qcs8250 Firmware | All versions |
| Qualcomm | Qcs8300 Firmware | All versions |
| Qualcomm | Qcs8550 Firmware | All versions |
| Qualcomm | Qcs9100 Firmware | All versions |
| Qualcomm | Qmp1000 Firmware | All versions |
| Qualcomm | Qrb5165m Firmware | All versions |
| Qualcomm | Qrb5165n Firmware | All versions |
| Qualcomm | Qsm8350 Firmware | All 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 nowSource: NVD / NIST
