CVE-2020-27484

Garmin Forerunner 235 before 8.20 is affected by: Integer Overflow. The component is: ConnectIQ TVM. The attack vector is: To exploit the vulnerability, the attacker must upload a malicious ConnectIQ application to the ConnectIQ store. The ConnectIQ program interpreter fails to check for overflow when allocating the array for the NEWA instruction. This a constrained read/write primitive across the entire MAX32630 address space. A successful exploit would allow a ConnectIQ app store application to escape and perform activities outside the restricted application execution environment.
References
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:garmin:forerunner_235_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:garmin:forerunner_235:-:*:*:*:*:*:*:*

Information

Published : 2020-11-16 13:15

Updated : 2020-12-02 07:02


NVD link : CVE-2020-27484

Mitre link : CVE-2020-27484


JSON object : View

CWE
CWE-190

Integer Overflow or Wraparound

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Products Affected

garmin

  • forerunner_235
  • forerunner_235_firmware