HIGH KEV Used in ransomware campaigns ⚠
The GDrv low-level driver 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 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system
Published Dec 21, 2018 ·Due Nov 14, 2022
7.8
HIGHCVSS 3.1
EPSS 3.60%
Description
The GDrv low-level driver 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 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.
Affected products
No data.
OR
- < 1.57
- < 19.0422.1
- 2.08
- < 1.26
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.8 HIGH NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.2 HIGH NVD
AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
Listed in CISA KEV KEV Used in ransomware campaigns ⚠
Date Added
Oct 24, 2022
Patch Due
Nov 14, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 4, 2025 · SSVC 2.0.3
3.60% 0.03597
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03597
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (40 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.60% (0.03597) | 89.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.60% (0.03597) | 87.92th | v5 (v2026.06.15) |
| May 22, 2026 | 34.41% (0.34408) | 97.06th | v4 (v2025.03.14) |
| Apr 14, 2026 | 36.61% (0.36608) | 97.13th | v4 (v2025.03.14) |
| Mar 1, 2026 | 39.32% (0.39320) | 97.23th | v4 (v2025.03.14) |
| Feb 11, 2026 | 36.64% (0.36640) | 97.02th | v4 (v2025.03.14) |
| Feb 7, 2026 | 38.89% (0.38893) | 97.15th | v4 (v2025.03.14) |
| Jan 24, 2026 | 31.92% (0.31918) | 96.68th | v4 (v2025.03.14) |
| Jan 8, 2026 | 38.68% (0.38677) | 97.11th | v4 (v2025.03.14) |
| Dec 19, 2025 | 35.87% (0.35865) | 96.92th | v4 (v2025.03.14) |
| Dec 15, 2025 | 28.78% (0.28784) | 96.36th | v4 (v2025.03.14) |
| Nov 21, 2025 | 25.53% (0.25526) | 96.00th | v4 (v2025.03.14) |
| Nov 17, 2025 | 32.24% (0.32244) | 96.63th | v4 (v2025.03.14) |
| Nov 8, 2025 | 30.01% (0.30010) | 96.43th | v4 (v2025.03.14) |
| Nov 2, 2025 | 32.42% (0.32416) | 96.66th | v4 (v2025.03.14) |
| Oct 29, 2025 | 35.02% (0.35019) | 96.83th | v4 (v2025.03.14) |
| Oct 27, 2025 | 33.21% (0.33212) | 96.71th | v4 (v2025.03.14) |
| Oct 24, 2025 | 28.38% (0.28383) | 96.27th | v4 (v2025.03.14) |
| Oct 23, 2025 | 26.89% (0.26891) | 96.11th | v4 (v2025.03.14) |
| Oct 12, 2025 | 32.05% (0.32045) | 96.58th | v4 (v2025.03.14) |
| Oct 9, 2025 | 26.43% (0.26433) | 96.05th | v4 (v2025.03.14) |
| Aug 15, 2025 | 23.90% (0.23899) | 95.79th | v4 (v2025.03.14) |
| Jul 21, 2025 | 20.68% (0.20682) | 95.32th | v4 (v2025.03.14) |
| Jul 17, 2025 | 24.05% (0.24051) | 95.77th | v4 (v2025.03.14) |
| Jul 4, 2025 | 22.26% (0.22264) | 95.53th | v4 (v2025.03.14) |
| Jul 1, 2025 | 24.52% (0.24523) | 95.88th | v4 (v2025.03.14) |
| Jun 15, 2025 | 18.92% (0.18919) | 94.97th | v4 (v2025.03.14) |
| May 5, 2025 | 17.58% (0.17584) | 94.68th | v4 (v2025.03.14) |
| Apr 30, 2025 | 23.00% (0.23002) | 95.54th | v4 (v2025.03.14) |
| Apr 14, 2025 | 21.27% (0.21267) | 95.20th | v4 (v2025.03.14) |
| Mar 19, 2025 | 23.58% (0.23583) | 95.31th | v4 (v2025.03.14) |
| Mar 17, 2025 | 15.24% (0.15239) | 94.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00312) | 70.99th | v3 (v2023.03.01) |
| Jun 29, 2024 | 0.31% (0.00312) | 70.32th | v3 (v2023.03.01) |
| Mar 14, 2024 | 0.24% (0.00236) | 60.95th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00185) | 53.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.67% (0.01669) | 76.02th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.67% (0.01669) | 53.27th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.92% (0.02920) | 64.90th | v5 (v2026.06.15) |
| Apr 14, 2021 | 2.92% (0.02920) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (6)
- http://seclists.org/fulldisclosure/2018/Dec/39 mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/106252 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320 government-resourceUS Government Resource
- https://www.gigabyte.com/Support/Security/1801 x_refsource_CONFIRMVendor Advisory
- https://www.gigabyte.com/tw/Support/Utility/Graphics-Card x_refsource_CONFIRMProduct
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities x_refsource_MISCBroken LinkExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2018/Dec/39 | mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/106252 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320 | government-resourceUS Government Resource | |
| https://www.gigabyte.com/Support/Security/1801 | x_refsource_CONFIRMVendor Advisory | |
| https://www.gigabyte.com/tw/Support/Utility/Graphics-Card | x_refsource_CONFIRMProduct | |
| https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities | x_refsource_MISCBroken LinkExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 21, 2018
Updated Aug 13, 2026
Reserved Nov 16, 2018
Link CVE-2018-19320
CISA Vulnrichment
Updated Feb 4, 2025