6.5 - CVE-2023-20802

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2023-20802	First vendor Publication	2023-08-07
Vendor	Cve	Last vendor Modification	2023-08-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score	6.5
Base Score	6.5	Environmental Score	6.5
impact SubScore	5.9	Temporal Score	6.5
Exploitabality Sub Score	0.6

Attack Vector	Local	Attack Complexity	Low
Privileges Required	High	User Interaction	Required
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In imgsys, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07420968; Issue ID: ALPS07420976.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20802

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-787	Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	Linuxfoundation Yocto cpe:2.3:a:linuxfoundation:yocto:4.0:::::::*	1
Os	Google Android cpe:2.3:o:google:android:13.0:::::::* cpe:2.3:o:google:android:12.0:::::::*	2

Sources (Detail)

Source	Url
MISC	https://corp.mediatek.com/product-security-bulletin/August-2023

Alert History

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Date	Informations
2023-08-10 00:27:20	Multiple Updates
2023-08-08 02:22:18	Multiple Updates
2023-08-08 02:19:17	Multiple Updates
2023-08-07 17:27:25	Multiple Updates
2023-08-07 09:27:17	First insertion