CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2021-27502
High (7.8) in ti. EPSS 0.3% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
- CWE
- CWE-190
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ti:real-time_operating_system
- ti:simplelink_cc13xx_software_development_kit
- ti:simplelink_cc26xx_software_development_kit
- ti:simplelink_cc32xx_software_development_kit
- ti:simplelink_msp432e401y
- ti:simplelink_msp432e411y