CVE-2018-19321

The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

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://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities	Exploit Third Party Advisory
http://www.securityfocus.com/bid/106252	Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2018/Dec/39	Exploit Mailing List Third Party Advisory
https://www.gigabyte.com/Support/Security/1801

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gigabyte:app_center::::::::
	cpe:2.3:a:gigabyte:aorus_graphics_engine::::::::
	cpe:2.3:a:gigabyte:xtreme_gaming_engine::::::::
	cpe:2.3:a:gigabyte:oc_guru_ii:2.08:::::::*

Information

Published : 2018-12-21 15:29

Updated : 2020-05-19 06:15

NVD link : CVE-2018-19321

Mitre link : CVE-2018-19321

JSON object : View

CWE

NVD-CWE-noinfo

Products Affected

gigabyte

xtreme_gaming_engine
app_center
aorus_graphics_engine
oc_guru_ii

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities", "name": "https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/106252", "name": "106252", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://seclists.org/fulldisclosure/2018/Dec/39", "name": "20181221 [CORE-2018-0007] - GIGABYTE Driver Elevation of Privilege Vulnerabilities", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "https://www.gigabyte.com/Support/Security/1801", "name": "https://www.gigabyte.com/Support/Security/1801", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-19321", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}}, "publishedDate": "2018-12-21T23:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:gigabyte:app_center:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.05.21"}, {"cpe23Uri": "cpe:2.3:a:gigabyte:aorus_graphics_engine:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.33"}, {"cpe23Uri": "cpe:2.3:a:gigabyte:xtreme_gaming_engine:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.25"}, {"cpe23Uri": "cpe:2.3:a:gigabyte:oc_guru_ii:2.08:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-05-19T13:15Z"}

7.8 /10