CVE-2021-30263
HIGHCVSS 7.8/10EPSS 0.14%
Last modified
CVE-2021-30263 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
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 | 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 | Qca6391 Firmware | All versions |
| Qualcomm | Qca6420 Firmware | All versions |
| Qualcomm | Qca6430 Firmware | All versions |
| Qualcomm | Qca8337 Firmware | All versions |
| Qualcomm | Qcm6125 Firmware | All versions |
| Qualcomm | Qcs405 Firmware | All versions |
| Qualcomm | Qcs6125 Firmware | All versions |
| Qualcomm | Sd 8c Firmware | All versions |
| Qualcomm | Sd 8cx Firmware | All versions |
| Qualcomm | Sd855 Firmware | All versions |
| Qualcomm | Sdx55 Firmware | All versions |
| Qualcomm | Sdx55m Firmware | All versions |
| Qualcomm | Wcd9335 Firmware | All versions |
| Qualcomm | Wcd9340 Firmware | All versions |
| Qualcomm | Wcd9341 Firmware | All versions |
| Qualcomm | Wcd9370 Firmware | All versions |
| Qualcomm | Wcn3950 Firmware | All versions |
| Qualcomm | Wcn3980 Firmware | All versions |
| Qualcomm | Wcn3998 Firmware | All versions |
| Qualcomm | Wcn3999 Firmware | All versions |
| Qualcomm | Wsa8810 Firmware | All versions |
| Qualcomm | Wsa8815 Firmware | All versions |
References
- https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletinPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30263?
Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
How severe is CVE-2021-30263?
CVE-2021-30263 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30263?
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
- 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.
Related CVEs from 2021
- CVE-2021-30258Possible buffer overflow due to improper size calculation of…7.8
- CVE-2021-30259Possible out of bound access due to improper validation of f…7.8
- CVE-2021-3026Invision Community IPS Community Suite before 4.5.4.2 allows…6.1
- CVE-2021-30260Possible Integer overflow to buffer overflow issue can occur…7.8
- CVE-2021-30261Possible integer and heap overflow due to lack of input comm…7.8
- CVE-2021-30262Improper validation of a socket state when socket events are…7.8
- CVE-2021-30264Possible use after free due improper validation of reference…6.7
- CVE-2021-30265Possible memory corruption due to improper validation of mem…6.7
- CVE-2021-30266Possible use after free due to improper memory validation wh…6.7
- CVE-2021-30267Possible integer overflow to buffer overflow due to improper…7.8
- CVE-2021-30268Possible heap Memory Corruption Issue due to lack of input v…7.8
- CVE-2021-30269Possible null pointer dereference due to lack of TLB validat…7.8
Are you affected by CVE-2021-30263?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST