Details of VAR-201803-1905

ID

VAR-201803-1905

CVE

CVE-2018-8931

TITLE

plural AMD Access control vulnerabilities in products

Trust: 0.8

sources: JVNDB: JVNDB-2018-003354

DESCRIPTION

The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1. AMD Ryzen and so on are a central processing unit (CPU) of AMD in the United States. An attacker could exploit this vulnerability to perform write operations to protected memory areas

Trust: 1.71

sources: NVD: CVE-2018-8931 // JVNDB: JVNDB-2018-003354 // VULHUB: VHN-138963

AFFECTED PRODUCTS

vendor:	amd	model:	ryzen pro	scope:	eq	version:	-	Trust: 1.6
vendor:	amd	model:	ryzen	scope:	eq	version:	-	Trust: 1.6
vendor:	amd	model:	ryzen mobile	scope:	eq	version:	-	Trust: 1.6
vendor:	advanced micro devices amd	model:	ryzen mobile	scope:	-	version:	-	Trust: 0.8
vendor:	advanced micro devices amd	model:	ryzen pro	scope:	-	version:	-	Trust: 0.8
vendor:	advanced micro devices amd	model:	ryzen	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2018-003354 // CNNVD: CNNVD-201803-801 // NVD: CVE-2018-8931

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-8931
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-8931
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-201803-801
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-138963
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-8931
severity:	HIGH
baseScore:	9.3
vectorString:	AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-138963
severity:	HIGH
baseScore:	9.3
vectorString:	AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-8931
baseSeverity:	CRITICAL
baseScore:	9.0
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	6.0
version:	3.0
Trust: 1.8

sources: VULHUB: VHN-138963 // JVNDB: JVNDB-2018-003354 // CNNVD: CNNVD-201803-801 // NVD: CVE-2018-8931

PROBLEMTYPE DATA

problemtype:	CWE-732	Trust: 1.1
problemtype:	CWE-284	Trust: 0.9

sources: VULHUB: VHN-138963 // JVNDB: JVNDB-2018-003354 // NVD: CVE-2018-8931

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201803-801

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201803-801

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-003354

PATCH

title:

Initial AMD Technical Assessment of CTS Labs Research

url:

https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research

Trust: 0.8

sources: JVNDB: JVNDB-2018-003354

EXTERNAL IDS

db:	NVD	id:	CVE-2018-8931	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-003354	Trust: 0.8
db:	CNNVD	id:	CNNVD-201803-801	Trust: 0.7
db:	AUSCERT	id:	ESB-2019.0518	Trust: 0.6
db:	VULHUB	id:	VHN-138963	Trust: 0.1

sources: VULHUB: VHN-138963 // JVNDB: JVNDB-2018-003354 // CNNVD: CNNVD-201803-801 // NVD: CVE-2018-8931

REFERENCES

url:	https://amdflaws.com/	Trust: 1.7
url:	https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/	Trust: 1.7
url:	https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research	Trust: 1.7
url:	https://safefirmware.com/amdflaws_whitepaper.pdf	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-8931	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-8931	Trust: 0.8
url:	http://www.ibm.com/support/docview.wss	Trust: 0.6
url:	https://www-01.ibm.com/support/docview.wss?uid=ibm10869128	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/75818	Trust: 0.6

sources: VULHUB: VHN-138963 // JVNDB: JVNDB-2018-003354 // CNNVD: CNNVD-201803-801 // NVD: CVE-2018-8931

SOURCES

db:	VULHUB	id:	VHN-138963
db:	JVNDB	id:	JVNDB-2018-003354
db:	CNNVD	id:	CNNVD-201803-801
db:	NVD	id:	CVE-2018-8931

LAST UPDATE DATE

2024-11-23T21:53:18.148000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-138963	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-003354	date:	2018-05-22T00:00:00
db:	CNNVD	id:	CNNVD-201803-801	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-8931	date:	2024-11-21T04:14:37.780

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-138963	date:	2018-03-22T00:00:00
db:	JVNDB	id:	JVNDB-2018-003354	date:	2018-05-22T00:00:00
db:	CNNVD	id:	CNNVD-201803-801	date:	2018-03-23T00:00:00
db:	NVD	id:	CVE-2018-8931	date:	2018-03-22T14:29:00.677