9.8 - CVE-2019-20566

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-2019-20566	First vendor Publication	2020-03-24
Vendor	Cve	Last vendor Modification	2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score	9.8
Base Score	9.8	Environmental Score	9.8
impact SubScore	5.9	Temporal Score	9.8
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
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 : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score	7.5	Attack Range	Network
Cvss Impact Score	6.4	Attack Complexity	Low
Cvss Expoit Score	10	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered on Samsung mobile devices with any (before September 2019 for SMP1300 Exynos modem chipsets) software. Attackers can trigger stack corruption in the Shannon modem via a crafted RP-Originator/Destination address. The Samsung ID is SVE-2019-14858 (September 2019).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20566

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

Type	Description	Count
Hardware	Samsung Exynos Smp1300 cpe:2.3:h:samsung:exynos_smp1300:-:::::::*	1

Sources (Detail)

https://security.samsungmobile.com/securityUpdate.smsb

Source	Url

Alert History

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Date	Informations
2024-11-28 13:31:13	Multiple Updates
2021-05-04 13:35:05	Multiple Updates
2021-04-22 02:47:58	Multiple Updates
2020-09-03 01:26:49	Multiple Updates
2020-05-23 02:29:14	First insertion