CVE-2021-1957
Last modified
CVE-2021-1957 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Apq8017 Firmware | All versions |
| Qualcomm | Qca6174a 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 | Qca6574au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Qcm6125 Firmware | All versions |
| Qualcomm | Qcs610 Firmware | All versions |
| Qualcomm | Qcs6125 Firmware | All versions |
| Qualcomm | Qrb5165 Firmware | All versions |
| Qualcomm | Qualcomm215 Firmware | All versions |
| Qualcomm | Sa6145p Firmware | All versions |
| Qualcomm | Sa6150p Firmware | All versions |
| Qualcomm | Sa6155p Firmware | All versions |
| Qualcomm | Sa8145p Firmware | All versions |
| Qualcomm | Sa8150p Firmware | All versions |
| Qualcomm | Sa8155p Firmware | All versions |
| Qualcomm | Sa8195p Firmware | All versions |
| Qualcomm | Sd855 Firmware | All versions |
| Qualcomm | Sd865 5g Firmware | All versions |
| Qualcomm | Sd870 Firmware | All versions |
| Qualcomm | Sdx55 Firmware | All versions |
| Qualcomm | Sdx55m Firmware | All versions |
| Qualcomm | Sdxr2 5g Firmware | All versions |
| Qualcomm | Wcd9326 Firmware | All versions |
| Qualcomm | Wcd9335 Firmware | All versions |
| Qualcomm | Wcd9341 Firmware | All versions |
| Qualcomm | Wcd9370 Firmware | All versions |
| Qualcomm | Wcd9380 Firmware | All versions |
| Qualcomm | Wcd9385 Firmware | All versions |
| Qualcomm | Wcn3610 Firmware | All versions |
| Qualcomm | Wcn3615 Firmware | All versions |
| Qualcomm | Wcn3660b Firmware | All versions |
| Qualcomm | Wcn3680 Firmware | All versions |
| Qualcomm | Wcn3950 Firmware | All versions |
| Qualcomm | Wcn3980 Firmware | All versions |
| Qualcomm | Wcn3990 Firmware | All versions |
| Qualcomm | Wcn3998 Firmware | All versions |
| Qualcomm | Wcn6850 Firmware | All versions |
| Qualcomm | Wcn6851 Firmware | All versions |
| Qualcomm | Wsa8810 Firmware | All versions |
| Qualcomm | Wsa8815 Firmware | All versions |
References
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-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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Are you affected by CVE-2021-1957?
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Scan your code nowSource: NVD / NIST
