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ID

VAR-201901-1283


CVE

CVE-2018-19440


TITLE

ARM Trusted Firmware-A Vulnerable to information disclosure

Trust: 0.8

sources: JVNDB: JVNDB-2018-014093

DESCRIPTION

ARM Trusted Firmware-A allows information disclosure. The product implements various Arm interface standards such as PSCI, SMC calling convention, SCMI and SDEI. An attacker could exploit this vulnerability to disclose information

Trust: 1.71

sources: NVD: CVE-2018-19440 // JVNDB: JVNDB-2018-014093 // VULHUB: VHN-130100

AFFECTED PRODUCTS

vendor:armmodel:trusted -ascope:lteversion:2.0

Trust: 1.0

vendor:armmodel:trusted -ascope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2018-014093 // NVD: CVE-2018-19440

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-19440
value: MEDIUM

Trust: 1.0

NVD: CVE-2018-19440
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201901-1013
value: MEDIUM

Trust: 0.6

VULHUB: VHN-130100
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-19440
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-130100
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-19440
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2018-19440
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-130100 // JVNDB: JVNDB-2018-014093 // CNNVD: CNNVD-201901-1013 // NVD: CVE-2018-19440

PROBLEMTYPE DATA

problemtype:CWE-200

Trust: 1.9

sources: VULHUB: VHN-130100 // JVNDB: JVNDB-2018-014093 // NVD: CVE-2018-19440

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201901-1013

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-201901-1013

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-014093

PATCH
title:BL31: Use helper function to save registers in SMC handler #1710url:https://github.com/ARM-software/arm-trusted-firmware/pull/1710
Trust: 0.8
title:Trusted Firmware A Security Advisory TFV 8url:https://github.com/ARM-software/arm-trusted-firmware/wiki/Trusted-Firmware-A-Security-Advisory-TFV-8
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title:ARM Trusted Firmware-A Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=89044
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2018-014093 // 
            
            
            
            CNNVD: CNNVD-201901-1013

EXTERNAL IDS
db:NVDid:CVE-2018-19440
Trust: 2.5
db:JVNDBid:JVNDB-2018-014093
Trust: 0.8
db:CNNVDid:CNNVD-201901-1013
Trust: 0.7
db:VULHUBid:VHN-130100
Trust: 0.1
sources:
            
            
            VULHUB: VHN-130100 // 
            
            
            
            JVNDB: JVNDB-2018-014093 // 
            
            
            
            CNNVD: CNNVD-201901-1013 // 
            
            
            
            NVD: CVE-2018-19440

REFERENCES
url:https://github.com/arm-software/arm-trusted-firmware/pull/1710
Trust: 1.7
url:https://github.com/arm-software/arm-trusted-firmware/wiki/trusted-firmware-a-security-advisory-tfv-8
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-19440
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-19440
Trust: 0.8
sources:
            
            
            VULHUB: VHN-130100 // 
            
            
            
            JVNDB: JVNDB-2018-014093 // 
            
            
            
            CNNVD: CNNVD-201901-1013 // 
            
            
            
            NVD: CVE-2018-19440

SOURCES
db:VULHUBid:VHN-130100
db:JVNDBid:JVNDB-2018-014093
db:CNNVDid:CNNVD-201901-1013
db:NVDid:CVE-2018-19440

LAST UPDATE DATE
2024-11-28T22:53:11.208000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-130100date:2019-02-01T00:00:00
db:JVNDBid:JVNDB-2018-014093date:2019-03-12T00:00:00
db:CNNVDid:CNNVD-201901-1013date:2020-11-19T00:00:00
db:NVDid:CVE-2018-19440date:2024-11-27T20:03:20.203

SOURCES RELEASE DATE
db:VULHUBid:VHN-130100date:2019-01-30T00:00:00
db:JVNDBid:JVNDB-2018-014093date:2019-03-12T00:00:00
db:CNNVDid:CNNVD-201901-1013date:2019-01-31T00:00:00
db:NVDid:CVE-2018-19440date:2019-01-30T15:29:05.973