CVE-2021-27504
Texas Instruments FREERTOS Integer Overflow or Wraparound
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.4EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
21 Nov 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Texas Instruments · CC32XXTexas Instruments · SimpleLink-CC13XXTexas Instruments · SimpleLink-CC26XXTexas Instruments · SimpleLink-CC32XXTexas Instruments · SimpleLink MSP432E4XXWant to know if your infrastructure is exposed to this?
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