VDB-198411 · CVE-2020-14123 · GCVE-0-2020-14123

Xaomi MIUI 12.5.2 double 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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Xaomi MIUI 12.5.2 and classified as critical. This issue affects some unknown processing. Performing a manipulation results in double free. This vulnerability is identified as CVE-2020-14123. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Xaomi MIUI 12.5.2. It has been classified as critical. This affects an unknown part. The manipulation with an unknown input leads to a double free vulnerability. CWE is classifying the issue as CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/22/2022. It is possible to read the advisory at trust.mi.com. This vulnerability is uniquely identified as CVE-2020-14123 since 06/15/2020. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 13.0.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Xaomi

Name

MIUI

Version

12.5.2

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MIUI 13.0.1

Timelineinfo

06/15/2020 🔍
04/22/2022 +676 days 🔍
04/22/2022 +0 days 🔍
04/29/2022 +7 days 🔍

Sourcesinfo

Advisory: trust.mi.com
Status: Confirmed

CVE: CVE-2020-14123 (🔍)
GCVE (CVE): GCVE-0-2020-14123
GCVE (VulDB): GCVE-100-198411

Entryinfo

Created: 04/22/2022 22:25
Updated: 04/29/2022 07:29
Changes: 04/22/2022 22:25 (38), 04/29/2022 07:29 (1)
Complete: 🔍
Cache ID: 216::103