GARMIN Forerunner 235 up to 8.19 ConnectIQ TVM array index

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in GARMIN Forerunner 235 up to 8.19. It has been declared as critical. This affects an unknown part of the component ConnectIQ TVM. The manipulation results in array index. This vulnerability is cataloged as CVE-2020-27483. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in GARMIN Forerunner 235 up to 8.19. Affected is some unknown processing of the component ConnectIQ TVM. The manipulation with an unknown input leads to a array index vulnerability. CWE is classifying the issue as CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 11/17/2020 as ATREDIS-2020-0007. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-27483. There are neither technical details nor an exploit publicly available.

Upgrading to version 8.20 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Array index
CWE: CWE-129 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Forerunner 235 8.20

Timelineinfo

10/21/2020 🔍
11/17/2020 +27 days 🔍
11/17/2020 +0 days 🔍
12/08/2020 +21 days 🔍

Sourcesinfo

Advisory: ATREDIS-2020-0007
Status: Confirmed

CVE: CVE-2020-27483 (🔍)
GCVE (CVE): GCVE-0-2020-27483
GCVE (VulDB): GCVE-100-165024

Entryinfo

Created: 11/17/2020 08:22
Updated: 12/08/2020 02:33
Changes: 11/17/2020 08:22 (35), 11/17/2020 08:24 (4), 12/08/2020 02:30 (2), 12/08/2020 02:33 (18)
Complete: 🔍
Cache ID: 216::103

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