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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-11-16T20:59:25

Updated: 2024-08-04T16:18:44.312Z

Reserved: 2020-10-21T00:00:00

Link: CVE-2020-27484

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-11-16T21:15:13.377

Modified: 2020-12-02T15:02:08.040

Link: CVE-2020-27484

cve-icon Redhat

No data.