LG Mobile Devices 8.0/8.1/9.0 USB laf Gadget use after free

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5$5k-$25k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in LG Mobile Devices 8.0/8.1/9.0. The impacted element is an unknown function of the component USB laf Gadget. Executing a manipulation can lead to use after free. This vulnerability appears as CVE-2021-26689. There is no available exploit.

Detailsinfo

A vulnerability was found in LG Mobile Devices 8.0/8.1/9.0 (Smartphone Operating System). It has been declared as critical. This vulnerability affects an unknown functionality of the component USB laf Gadget. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 02/04/2021. The advisory is available at lgsecurity.lge.com. This vulnerability was named CVE-2021-26689. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 02/04/2021).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/04/2021 🔍
02/04/2021 +0 days 🔍
02/04/2021 +0 days 🔍
02/23/2021 +19 days 🔍

Sourcesinfo

Advisory: lgsecurity.lge.com
Status: Confirmed

CVE: CVE-2021-26689 (🔍)
GCVE (CVE): GCVE-0-2021-26689
GCVE (VulDB): GCVE-100-169198

Entryinfo

Created: 02/04/2021 18:52
Updated: 02/23/2021 15:05
Changes: 02/04/2021 18:52 (37), 02/23/2021 15:05 (2)
Complete: 🔍
Cache ID: 216::103

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