CVE-2018-19320

CRITICALNVD 7.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-10-24), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 4%CVSS: 7.8Exploit: cisa kev · ssvc active · kev ransomware · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
4%
EPSS %ILE
89%
KEV
⚠ Exploited

Published

December 21, 2018

Last Modified

August 13, 2026

Advisory Details (2)

Auto-updated Jun 3, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic
http://www.securityfocus.com/bid/106252
generic🟡 PoC Available

Full Disclosure: [CORE-2018-0007] - GIGABYTE Driver Elevation of Privilege Vulnerabilities

http://seclists.org/fulldisclosure/2018/Dec/39

Data Freshness Timeline

(refreshed 60× in last 7d / 229× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 656 total refreshes for this CVE.

  1. 2026-08-21 19:02 UTCGHSA enrichment
  2. 2026-08-21 16:49 UTCCISA KEV update
  3. 2026-08-21 14:56 UTCGHSA enrichment
  4. 2026-08-21 10:49 UTCGHSA enrichment
  5. 2026-08-21 06:42 UTCGHSA enrichment
  6. 2026-08-21 02:35 UTCEG score recompute
  7. 2026-08-21 02:35 UTCGHSA enrichment
  8. 2026-08-20 22:51 UTCEPSS rescore
  9. 2026-08-20 22:28 UTCGHSA enrichment
  10. 2026-08-20 18:21 UTCGHSA enrichment
  11. 2026-08-20 17:06 UTCCISA KEV update
  12. 2026-08-20 14:15 UTCGHSA enrichment
  13. 2026-08-20 10:08 UTCGHSA enrichment
  14. 2026-08-20 06:02 UTCGHSA enrichment
  15. 2026-08-20 01:55 UTCGHSA enrichment
  16. 2026-08-19 21:48 UTCGHSA enrichment
  17. 2026-08-19 17:41 UTCEG score recompute
  18. 2026-08-19 17:41 UTCGHSA enrichment
  19. 2026-08-19 17:33 UTCCISA KEV update
  20. 2026-08-19 17:00 UTCEPSS rescore
  21. 2026-08-19 13:34 UTCGHSA enrichment
  22. 2026-08-19 09:28 UTCGHSA enrichment
  23. 2026-08-19 05:20 UTCGHSA enrichment
  24. 2026-08-19 01:13 UTCGHSA enrichment
  25. 2026-08-18 21:06 UTCGHSA enrichment
Show 75 more
  1. 2026-08-18 16:58 UTCEG score recompute
  2. 2026-08-18 16:58 UTCGHSA enrichment
  3. 2026-08-18 16:58 UTCCISA KEV update
  4. 2026-08-18 13:44 UTCEPSS rescore
  5. 2026-08-18 12:52 UTCGHSA enrichment
  6. 2026-08-18 08:45 UTCGHSA enrichment
  7. 2026-08-18 04:38 UTCGHSA enrichment
  8. 2026-08-18 00:29 UTCGHSA enrichment
  9. 2026-08-17 20:21 UTCGHSA enrichment
  10. 2026-08-17 16:14 UTCEG score recompute
  11. 2026-08-17 16:14 UTCGHSA enrichment
  12. 2026-08-17 13:56 UTCCISA KEV update
  13. 2026-08-17 13:43 UTCEPSS rescore
  14. 2026-08-17 12:07 UTCGHSA enrichment
  15. 2026-08-17 08:00 UTCGHSA enrichment
  16. 2026-08-17 03:54 UTCGHSA enrichment
  17. 2026-08-16 23:47 UTCGHSA enrichment
  18. 2026-08-16 19:40 UTCGHSA enrichment
  19. 2026-08-16 15:33 UTCEG score recompute
  20. 2026-08-16 15:33 UTCGHSA enrichment
  21. 2026-08-16 14:51 UTCEPSS rescore
  22. 2026-08-16 11:26 UTCGHSA enrichment
  23. 2026-08-16 07:20 UTCGHSA enrichment
  24. 2026-08-16 03:13 UTCEG score recompute
  25. 2026-08-16 03:13 UTCGHSA enrichment
  26. 2026-08-16 02:10 UTCEPSS rescore
  27. 2026-08-15 23:07 UTCGHSA enrichment
  28. 2026-08-15 19:00 UTCGHSA enrichment
  29. 2026-08-15 14:53 UTCGHSA enrichment
  30. 2026-08-15 10:46 UTCGHSA enrichment
  31. 2026-08-15 06:39 UTCGHSA enrichment
  32. 2026-08-15 02:32 UTCEG score recompute
  33. 2026-08-15 02:32 UTCGHSA enrichment
  34. 2026-08-15 01:26 UTCEPSS rescore
  35. 2026-08-14 22:25 UTCGHSA enrichment
  36. 2026-08-14 18:19 UTCGHSA enrichment
  37. 2026-08-14 14:12 UTCGHSA enrichment
  38. 2026-08-14 10:06 UTCGHSA enrichment
  39. 2026-08-14 05:59 UTCGHSA enrichment
  40. 2026-08-14 01:53 UTCEG score recompute
  41. 2026-08-14 01:53 UTCGHSA enrichment
  42. 2026-08-13 21:56 UTCEPSS rescore
  43. 2026-08-13 21:46 UTCGHSA enrichment
  44. 2026-08-13 17:39 UTCGHSA enrichment
  45. 2026-08-13 13:32 UTCGHSA enrichment
  46. 2026-08-13 09:26 UTCGHSA enrichment
  47. 2026-08-13 05:18 UTCGHSA enrichment
  48. 2026-08-13 04:21 UTCGHSA enrichment
  49. 2026-08-13 02:51 UTCGHSA enrichment
  50. 2026-08-12 22:45 UTCGHSA enrichment
  51. 2026-08-12 18:38 UTCGHSA enrichment
  52. 2026-08-12 14:32 UTCEG score recompute
  53. 2026-08-12 14:32 UTCGHSA enrichment
  54. 2026-08-12 13:46 UTCEPSS rescore
  55. 2026-08-12 10:25 UTCGHSA enrichment
  56. 2026-08-12 06:18 UTCGHSA enrichment
  57. 2026-08-12 02:11 UTCGHSA enrichment
  58. 2026-08-11 22:04 UTCGHSA enrichment
  59. 2026-08-11 19:32 UTCCISA KEV update
  60. 2026-08-11 17:57 UTCGHSA enrichment
  61. 2026-08-11 13:51 UTCEG score recompute
  62. 2026-08-11 13:51 UTCGHSA enrichment
  63. 2026-08-11 09:44 UTCGHSA enrichment
  64. 2026-08-11 05:38 UTCGHSA enrichment
  65. 2026-08-11 01:31 UTCGHSA enrichment
  66. 2026-08-10 21:25 UTCGHSA enrichment
  67. 2026-08-10 17:18 UTCEG score recompute
  68. 2026-08-10 17:18 UTCGHSA enrichment
  69. 2026-08-10 13:11 UTCGHSA enrichment
  70. 2026-08-10 09:04 UTCGHSA enrichment
  71. 2026-08-10 04:58 UTCGHSA enrichment
  72. 2026-08-10 00:51 UTCGHSA enrichment
  73. 2026-08-09 20:45 UTCGHSA enrichment
  74. 2026-08-09 16:38 UTCEG score recompute
  75. 2026-08-09 16:38 UTCGHSA enrichment

Publicly available exploits

(3 references)

Working exploit code is in the public domain (3 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCzer0condition/GDRVLoader
    First seen Nov 12, 2022

    Unsigned driver loader using CVE-2018-19320

    Open source ↗
  • GitHub PoChmnthabit/CVE-2018-19320-LPE
    First seen Aug 19, 2021

    CVE-2018-19320 LPE Exploit

    Open source ↗
  • GitHub PoCASkyeye/CVE-2018-19320
    First seen Apr 13, 2020

    Exploiting ring0 memcpy-like functionality to disable Driver Signing Enforcement (DSE)

    Open source ↗

Frequently asked(6)

What is CVE-2018-19320?
CVE-2018-19320 is a critical vulnerability published on December 21, 2018. 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.
When was CVE-2018-19320 disclosed?
CVE-2018-19320 was first published in the National Vulnerability Database on December 21, 2018, with the most recent update on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-19320 actively exploited?
Yes. CISA added CVE-2018-19320 to the Known Exploited Vulnerabilities catalog on October 24, 2022, affecting GIGABYTE Multiple Products. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2018-19320?
CVE-2018-19320 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2018-19320?
CVE-2018-19320 affects GIGABYTE Multiple Products. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2018-19320?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-19320, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2018-19320

Explore →

Is Your Infrastructure Affected by CVE-2018-19320?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs