CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2021-27504
High (7.8). EPSS 0.3% chance of exploitation in the next 30 days.
Texas Instruments devices running FREERTOS, malloc returns a valid
pointer to a small buffer on extremely large values, which can trigger
an integer overflow vulnerability in 'malloc' for FreeRTOS, resulting 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
- amazon:freertos
- ti:simplelink_cc13xx_software_development_kit
- ti:simplelink_cc26xx_software_development_kit
- ti:simplelink_cc32xx_software_development_kit
- ti:simplelink_msp432e401y
- ti:simplelink_msp432e411y