CVE-2017-18020

On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598.

CVSS v3 8.4 HIGH
CVSS v2.0 7.2 HIGH

8.4^/10

CVSS v3 : HIGH

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

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://security.samsungmobile.com/securityUpdate.smsb	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:samsung:samsung_mobile:5.0:::::::*
	cpe:2.3:o:samsung:samsung_mobile:5.1:::::::*
	cpe:2.3:o:samsung:samsung_mobile:5.1.1:::::::*
	cpe:2.3:o:samsung:samsung_mobile:6.0:::::::*
	cpe:2.3:o:samsung:samsung_mobile:6.0.1:::::::*
	cpe:2.3:o:samsung:samsung_mobile:7.0:::::::*
	cpe:2.3:o:samsung:samsung_mobile:7.1:::::::*
	cpe:2.3:o:samsung:samsung_mobile:7.1.1:::::::*
	cpe:2.3:o:samsung:samsung_mobile:7.1.2:::::::*

History

No history.

Information

Published : 2018-01-04 06:29

Updated : 2024-02-04 19:29

NVD link : CVE-2017-18020

Mitre link : CVE-2017-18020

CVE.ORG link : CVE-2017-18020

JSON object : View

Products Affected

samsung

samsung_mobile

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2017-18020", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": true, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.5}]}, "published": "2018-01-04T06:29:00.263", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598."}, {"lang": "es", "value": "En dispositivos m\u00f3viles Samsung con software L (5.x), M (6.x) y N (7.x) y chipsets Exynos, los atacantes pueden ejecutar c\u00f3digo arbitrario en el cargador de arranque porque S Boot omite una verificaci\u00f3n de tama\u00f1o durante una copia de los datos ramfs a la memoria. El ID de Samsung es SVE-2017-10598."}], "lastModified": "2018-02-01T18:11:18.347", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A13E2E2D-41E2-4CF7-A019-6B462A614271"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DD99CD57-C55D-4812-8F9C-5ACE7555C086"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:5.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A993DFAA-9353-4F25-A86E-F1522B2D4A2C"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABD6EA64-6B65-4487-914F-9EF9CBB78211"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:6.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C86CCF16-38D3-4453-AA5A-B51743692579"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08E4422C-42D0-47CA-A8B7-0DFF0652363E"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "088A46CD-DA84-4DFA-ABCB-95E6D82DCE15"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F08AFFF-8310-4CCE-97A1-872CAA97E26D"}, {"criteria": "cpe:2.3:o:samsung:samsung_mobile:7.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC76BE55-8569-4C11-BDF7-DB9AD2783313"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}