CVE-2021-30334
Last modified
CVE-2021-30334 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Possible use after free due to lack of null check of DRM file status after file structure is freed in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Possible use after free due to lack of null check of DRM file status after file structure is freed in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
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 | Apq8009w Firmware | All versions |
| Qualcomm | Aqt1000 Firmware | All versions |
| Qualcomm | Ar8031 Firmware | All versions |
| Qualcomm | Ar8035 Firmware | All versions |
| Qualcomm | Csra6620 Firmware | All versions |
| Qualcomm | Csra6640 Firmware | All versions |
| Qualcomm | Csrb31024 Firmware | All versions |
| Qualcomm | Fsm10055 Firmware | All versions |
| Qualcomm | Fsm10056 Firmware | All versions |
| Qualcomm | Mdm9150 Firmware | All versions |
| Qualcomm | Msm8909w Firmware | All versions |
| Qualcomm | Qam8295p Firmware | All versions |
| Qualcomm | Qca6174a Firmware | All versions |
| Qualcomm | Qca6390 Firmware | All versions |
| Qualcomm | Qca6391 Firmware | All versions |
| Qualcomm | Qca6426 Firmware | All versions |
| Qualcomm | Qca6436 Firmware | All versions |
| Qualcomm | Qca6564 Firmware | All versions |
| Qualcomm | Qca6564a Firmware | All versions |
| Qualcomm | Qca6564au Firmware | All versions |
| Qualcomm | Qca6574 Firmware | All versions |
| Qualcomm | Qca6574a Firmware | All versions |
| Qualcomm | Qca6574au Firmware | All versions |
| Qualcomm | Qca6595au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Qca8081 Firmware | All versions |
| Qualcomm | Qca8337 Firmware | All versions |
| Qualcomm | Qca9377 Firmware | All versions |
| Qualcomm | Qcm2290 Firmware | All versions |
| Qualcomm | Qcm4290 Firmware | All versions |
| Qualcomm | Qcm6125 Firmware | All versions |
| Qualcomm | Qcm6490 Firmware | All versions |
| Qualcomm | Qcn9011 Firmware | All versions |
| Qualcomm | Qcn9012 Firmware | All versions |
| Qualcomm | Qcs2290 Firmware | All versions |
| Qualcomm | Qcs405 Firmware | All versions |
| Qualcomm | Qcs410 Firmware | All versions |
| Qualcomm | Qcs4290 Firmware | All versions |
| Qualcomm | Qcs603 Firmware | All versions |
| Qualcomm | Qcs605 Firmware | All versions |
| Qualcomm | Qcs610 Firmware | All versions |
| Qualcomm | Qcs6125 Firmware | All versions |
| Qualcomm | Qcs6490 Firmware | All versions |
| Qualcomm | Qcs8155 Firmware | All versions |
| Qualcomm | Qcx315 Firmware | All versions |
| Qualcomm | Qet4101 Firmware | All versions |
| Qualcomm | Qrb5165 Firmware | All versions |
| Qualcomm | Qrb5165m Firmware | All versions |
| Qualcomm | Qrb5165n Firmware | All versions |
| Qualcomm | Qsm8250 Firmware | All versions |
Showing 50 of 131 affected configurations. See NVD for the full list.
References
- https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2021-30331Possible buffer overflow due to improper data validation of …5.5
- CVE-2021-30332Possible assertion due to improper validation of OTA configu…7.5
- CVE-2021-30333Improper validation of buffer size input to the EFS file can…7.8
- CVE-2021-30335Possible assertion in QOS request due to improper validation…7.8
- CVE-2021-30336Possible out of bound read due to lack of domain input valid…7.8
- CVE-2021-30337Possible use after free when process shell memory is freed u…7.8
- CVE-2021-30338Improper input validation in TrustZone memory transfer inter…5.5
- CVE-2021-30339Reading PRNG output may lead to improper key generation due …5.5
- CVE-2021-3034An information exposure through log file vulnerability exist…5.1
Are you affected by CVE-2021-30334?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
