CVE-2021-35102
HIGHCVSS 7.8/10EPSS 0.16%
Last modified
CVE-2021-35102 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
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 | Qca6390 Firmware | All versions |
| Qualcomm | Qca6391 Firmware | All versions |
| Qualcomm | Qca6421 Firmware | All versions |
| Qualcomm | Qca6426 Firmware | All versions |
| Qualcomm | Qca6431 Firmware | All versions |
| Qualcomm | Qca6436 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 | Sa515m Firmware | All versions |
| Qualcomm | Sd 675 Firmware | All versions |
| Qualcomm | Sd 8 Gen1 5g Firmware | All versions |
| Qualcomm | Sd480 Firmware | All versions |
| Qualcomm | Sd675 Firmware | All versions |
| Qualcomm | Sd678 Firmware | All versions |
| Qualcomm | Sd690 5g Firmware | All versions |
| Qualcomm | Sd695 Firmware | All versions |
| Qualcomm | Sd720g Firmware | All versions |
| Qualcomm | Sd730 Firmware | All versions |
| Qualcomm | Sd750g Firmware | All versions |
| Qualcomm | Sd765 Firmware | All versions |
| Qualcomm | Sd765g Firmware | All versions |
| Qualcomm | Sd768g Firmware | All versions |
| Qualcomm | Sd778g Firmware | All versions |
| Qualcomm | Sd780g Firmware | All versions |
| Qualcomm | Sd855 Firmware | All versions |
| Qualcomm | Sd865 5g Firmware | All versions |
| Qualcomm | Sd870 Firmware | All versions |
| Qualcomm | Sd888 Firmware | All versions |
| Qualcomm | Sd888 5g Firmware | All versions |
| Qualcomm | Sdx55 Firmware | All versions |
| Qualcomm | Sdx55m Firmware | All versions |
| Qualcomm | Sdx65 Firmware | All versions |
| Qualcomm | Sdxr2 5g Firmware | All versions |
| Qualcomm | Sm6250 Firmware | All versions |
| Qualcomm | Sm6250p Firmware | All versions |
| Qualcomm | Sm7250p Firmware | All versions |
| Qualcomm | Sm7315 Firmware | All versions |
| Qualcomm | Sm7450 Firmware | All versions |
| Qualcomm | Sm8475 Firmware | All versions |
| Qualcomm | Sm8475p Firmware | All versions |
| Qualcomm | Wcd9341 Firmware | All versions |
| Qualcomm | Wcd9360 Firmware | All versions |
| Qualcomm | Wcd9370 Firmware | All versions |
| Qualcomm | Wcd9375 Firmware | All versions |
| Qualcomm | Wcd9380 Firmware | All versions |
Showing 50 of 68 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-35102?
Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
How severe is CVE-2021-35102?
CVE-2021-35102 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-35102?
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.
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Are you affected by CVE-2021-35102?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
