Vulnerability

CVE-2018-19322

High· 7.8KEVCVSS7.8EPSS2%

.rules3/5

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/write data from/to IO ports. This cou

Threat signal

88/100

Severe

Severity

high

CVSS

7.8

EPSS

Active

KEV

CISA KEV — actively exploited

Ransomware: Known1432d overdue

AffectedGIGABYTE — Multiple Products

Added to KEV

2022-10-24

Federal patch due (BOD 22-01)

2022-11-14

Required action (CISA verbatim)

Apply updates per vendor instructions.

Vendor advisory + references

CISA description: “The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.”

CVSS

v3.1via NVDOpen in FIRST calculator →

7.8/ 10HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLocalRequires local access — shell, console, or local app.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredLowStandard user privileges sufficient.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

1.82%

probability of exploitation in next 30 days

p78

higher than 78% of all CVEs

3-day trend↑ 0pp

Mid-pack — moderate exploitation likelihood.

Vendor VEX

No VEX statements published for CVE-2018-19322. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: no
impact: total
mission: support

Lifecycle

2018-12-21Published
2022-10-24Added to CISA KEVransomware: Known
2022-11-14Federal patch due (BOD 22-01)
2026-08-13Last modified2 sources

CVE-2018-19322

CISA KEV — actively exploited

CVSS

EPSS

Vendor VEX

Lifecycle

References

CVE-2018-19322

CISA KEV — actively exploited

CVSS

EPSS

Vendor VEX

Lifecycle

References