CVE-2021-1891
Last modified
CVE-2021-1891 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A possible use-after-free occurrence in audio driver can happen when pointers are not properly handled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
A possible use-after-free occurrence in audio driver can happen when pointers are not properly handled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
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 | Apq8017 Firmware | All versions |
| Qualcomm | Apq8053 Firmware | All versions |
| Qualcomm | Aqt1000 Firmware | All versions |
| Qualcomm | Ar8031 Firmware | All versions |
| Qualcomm | Ar8035 Firmware | All versions |
| Qualcomm | Ar9380 Firmware | All versions |
| Qualcomm | Csr8811 Firmware | All versions |
| Qualcomm | Csra6620 Firmware | All versions |
| Qualcomm | Csra6640 Firmware | All versions |
| Qualcomm | Csrb31024 Firmware | All versions |
| Qualcomm | Ipq4018 Firmware | All versions |
| Qualcomm | Ipq4028 Firmware | All versions |
| Qualcomm | Ipq4029 Firmware | All versions |
| Qualcomm | Ipq6000 Firmware | All versions |
| Qualcomm | Ipq6010 Firmware | All versions |
| Qualcomm | Ipq6018 Firmware | All versions |
| Qualcomm | Ipq6028 Firmware | All versions |
| Qualcomm | Ipq8064 Firmware | All versions |
| Qualcomm | Ipq8065 Firmware | All versions |
| Qualcomm | Ipq8068 Firmware | All versions |
| Qualcomm | Ipq8070 Firmware | All versions |
| Qualcomm | Ipq8070a Firmware | All versions |
| Qualcomm | Ipq8071 Firmware | All versions |
| Qualcomm | Ipq8071a Firmware | All versions |
| Qualcomm | Ipq8072 Firmware | All versions |
| Qualcomm | Ipq8072a Firmware | All versions |
| Qualcomm | Ipq8074 Firmware | All versions |
| Qualcomm | Ipq8074a Firmware | All versions |
| Qualcomm | Ipq8076 Firmware | All versions |
| Qualcomm | Ipq8076a Firmware | All versions |
| Qualcomm | Ipq8078a Firmware | All versions |
| Qualcomm | Ipq8173 Firmware | All versions |
| Qualcomm | Ipq8174 Firmware | All versions |
| Qualcomm | Msm8909w Firmware | All versions |
| Qualcomm | Msm8917 Firmware | All versions |
| Qualcomm | Msm8953 Firmware | All versions |
| Qualcomm | Pm215 Firmware | All versions |
| Qualcomm | Pm3003a Firmware | All versions |
| Qualcomm | Pm4125 Firmware | All versions |
| Qualcomm | Pm4250 Firmware | All versions |
| Qualcomm | Pm439 Firmware | All versions |
| Qualcomm | Pm456 Firmware | All versions |
| Qualcomm | Pm6125 Firmware | All versions |
| Qualcomm | Pm6150 Firmware | All versions |
| Qualcomm | Pm6150a Firmware | All versions |
| Qualcomm | Pm6150l Firmware | All versions |
| Qualcomm | Pm6250 Firmware | All versions |
| Qualcomm | Pm6350 Firmware | All versions |
| Qualcomm | Pm640a Firmware | All versions |
Showing 50 of 414 affected configurations. See NVD for the full list.
References
- https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/may-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.
Related CVEs from 2021
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- CVE-2021-1886Incorrect handling of pointers in trusted application key im…7.8
- CVE-2021-1887An assertion can be reached in the WLAN subsystem while usin…7.5
- CVE-2021-1888Memory corruption in key parsing and import function due to …7.8
- CVE-2021-1889Possible buffer overflow due to lack of length check in Trus…7.8
- CVE-2021-1890Improper length check of public exponent in RSA import key f…7.8
- CVE-2021-1892Memory corruption due to improper input validation while pro…7.8
- CVE-2021-1894Improper access control in TrustZone due to improper error h…7.8
- CVE-2021-1895Possible integer overflow due to improper length check while…7.8
- CVE-2021-1896Weak configuration in WLAN could cause forwarding of unencry…4.3
- CVE-2021-1897Possible Buffer Over-read due to lack of validation of bound…4.6
- CVE-2021-1898Possible buffer over-read due to incorrect overflow check wh…4.6
Are you affected by CVE-2021-1891?
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Scan your code nowSource: NVD / NIST
