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Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE-2019-2300

High
9.8/10

Summary

Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying into it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096, APQ8098, IPQ8074, MDM9206, MDM9207C, MDM9607, MSM8996, MSM8996AU, MSM8998, QCA6174A, QCA6574AU, QCA8081, QCA9377, QCA9379, QCA9886, QCS605, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

Advisory Timeline

  • Published