CVE-2019-20578

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

An issue was discovered on Samsung mobile devices with P(9.0) (Exynos 9820 chipsets) software. A Buffer overflow occurs when loading the UH Partition during Secure Boot. The Samsung ID is SVE-2019-14412 (August 2019).

Overview

CVE ID
CVE-2019-20578

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-03-24T19:15:20

Last Modified Date
2020-03-27T20:06:17

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:google:android:9.0:::::::*	1	OR
cpe:2.3:h:samsung:exynos_9820:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://security.samsungmobile.com/securityUpdate.smsb	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-20578
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20578

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:45:55				Added to TrackCVE
2022-12-04 13:24:42	2020-03-24T19:15Z	2020-03-24T19:15:20	CVE Published Date	updated
2022-12-04 13:24:42		2020-03-27T20:06:17	CVE Modified Date	updated
2022-12-04 13:24:42		Analyzed	Vulnerability Status	updated