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Integer Overflow to Buffer Overflow

CVE-2024-21454

High
7.5/10

Summary

Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.

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

CWE-680 - Integer Overflow to Buffer Overflow

The product performs a calculation to determine how much memory to allocate, but an integer overflow can occur that causes less memory to be allocated than expected, leading to a buffer overflow.

References

Advisory Timeline

  • Published