Vulnetix
Try Vulnetix Request Demo
CVE-2021-22636 PUBLISHED CVSS 7.400000095367432 HIGH

Texas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'HeapMem_allocUnprotected' and result in code execution.

EPSS 0.04% · 12.7th percentile

Risk Scores

CVSS v3.1
7.400000095367432
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.04%
12.7th percentile

Affected Products

VendorProductVersions
tisimplelink_cc32xx_software_development_kit0
Texas InstrumentsSimpleLink-CC32XX0
Texas InstrumentsSimpleLink MSP432E4XXall versions
Texas InstrumentsCC32XX0
Texas InstrumentsSimpleLink-CC13XX0
tisimplelink_msp432e401y
tisimplelink_cc13xx_software_development_kit0
tisimplelink_cc26xx_software_development_kit0
tireal-time_operating_system
Texas InstrumentsSimpleLink-CC26XX0
tisimplelink_msp432e411y

Timeline

References

Open in Interactive Console →