Integer Overflow or Wraparound
CVE-2021-1047
Summary
In valid_ipc_dram_addr of cm_access_control.c, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-197966306References: N/A
- LOW
- LOCAL
- NONE
- NONE
- PARTIAL
- NONE
CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
References
Advisory Timeline
- Published