Null Pointer Dereference in Snapdragon Components by Qualcomm
CVE-2021-30271

7.3HIGH

Key Information:

Vendor
Qualcomm
Status
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure And Networking
Vendor
CVE Published:
3 January 2022

Summary

This vulnerability allows a null pointer dereference in the trap handler due to inadequate validation of thread IDs before dereferencing them. Affected components include various Snapdragon models utilized across automotive, IoT, and consumer electronics sectors. Attackers exploiting this vulnerability could cause unexpected behavior or system crashes.

Affected Version(s)

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking APQ8009W, APQ8017, APQ8096AU, AR8031, AR8035, CSR8811, CSRA6620, CSRA6640, CSRB31024, FSM10055, FSM10056, IPQ5010, IPQ5018, IPQ5028, IPQ6010, IPQ6018, IPQ6028, IPQ8070A, IPQ8071A, IPQ8072A, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, MDM8207, MDM9150, MDM9205, MDM9206, MDM9207, MDM9250, MDM9607, MDM9628, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, MSM8996AU, QCA2062, QCA2064, QCA2065, QCA2066, QCA4004, QCA4024, QCA6174A, QCA6390, QCA6391, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584, QCA6584AU, QCA6595AU, QCA6696, QCA8075, QCA8081, QCA8337, QCA9367, QCA9377, QCA9888, QCA9889, QCA9984, QCN5022, QCN5024, QCN5052, QCN5122, QCN5124, QCN5152, QCN5154, QCN5164, QCN6023, QCN6024, QCN6122, QCN6132, QCN7605, QCN7606, QCN9022, QCN9024, QCN9070, QCN9072, QCN9074, QCS405, QCS410, QCS603, QCS605, QCS610, QCX315, QSW8573, SA415M, SA515M, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SC8280XP, SD 675, SD 8CX, SD205, SD2 ...[truncated*]

References

https://www.qualcomm.com/company/product-security/bulleti...
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CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.