CVE-2020-27484

Katalog CVE

CVSS 9.9 · Critical EPSS 1,8%

Kerentanan Integer Overflow or Wraparound pada garmin forerunner 235 firmware. Skor CVSS 3.1 9.9 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

16 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.9 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 77,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0004.md exploit · advisory pihak ketiga