CVE-2020-27483

Garmin Forerunner 235 before 8.20 is affected by: Array index error

published November 16, 2020

CVSS
โ€”
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

๐Ÿšจ An unchecked offset in the Garmin Forerunner 235 could let a crafty attacker leak sensitive data or even execute remote code! Think of it like a faulty vending machine that accidentally dispenses cash instead of snacks. If someone figures out how to exploit this oversight, they can access information they shouldn't โ€“ like getting into the secret stash behind the glass! If exploited, this vulnerability could allow attackers to leak critical runtime information, potentially paving the way for them to take control of the device. Users could find themselves at the mercy of malicious applications that could manipulate device functionality, leading to absolute chaos!

Put simply

Think of it like a faulty vending machine that accidentally dispenses cash instead of snacks. If someone figures out how to exploit this oversight, they can access information they shouldn't โ€“ like getting into the secret stash behind the glass! This vulnerability arises from an unchecked array index error in the ConnectIQ program interpreter, which can lead to the reading of unauthorized memory locations. An attacker needs to upload a malicious ConnectIQ application to exploit this flaw and gain access to sensitive runtime data.

What to do

If exploited, this vulnerability could allow attackers to leak critical runtime information, potentially paving the way for them to take control of the device. Users could find themselves at the mercy of malicious applications that could manipulate device functionality, leading to absolute chaos! To secure your device, ensure that you're running Garmin Forerunner software version 8.20 or later. Avoid downloading any suspicious apps from the ConnectIQ store and regularly check for software updates to stay protected! You've got this! Keeping your Garmin secure is totally within your reach! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02146 ยท 81.9th percentile
Published
2020-11-16T20:59Z
EPSS history
Timeline
  • 16 NOV 20:59Z
    Garmin Forerunner 235 before 8.20 is affected by: Array index error
    cvelistv5