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CVE-2018-19322

GIGABYTE Multiple Products Code Execution

7.8 HIGHActively exploited (CISA KEV)Used in ransomwarePublic exploitEPSS 1.82%
  1. Published21 Dec 2018
  2. Added to CISA KEV24 Oct 2022
  3. Remediation due14 Nov 2022
Actively exploited (CISA KEV)

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.

Added to KEV: 24 Oct 2022Federal remediation due: 14 Nov 2022Used in ransomware

Description

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 could be leveraged in a number of ways to ultimately run code with elevated privileges.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Gigabyte Aorus Graphics Engine< 1.57
Gigabyte App Center≤ 1.05.21
Gigabyte Oc Guru Ii2.08
Gigabyte Xtreme Gaming Engine< 1.26

Remediation

Fixed in
Gigabyte Aorus Graphics Engine≥ 1.57
Gigabyte Xtreme Gaming Engine≥ 1.26

References

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Frequently asked

Is CVE-2018-19322 being actively exploited?

Yes. CVE-2018-19322 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 24 Oct 2022. It has been used in ransomware campaigns.

How severe is CVE-2018-19322?

CVE-2018-19322 has a CVSS 3.1 base score of 7.8, rated high. EPSS estimates a 1.82% probability of exploitation.

Which products are affected by CVE-2018-19322?

Affected products include Gigabyte Aorus Graphics Engine, Gigabyte App Center, Gigabyte Oc Guru Ii, Gigabyte Xtreme Gaming Engine.

How do I fix CVE-2018-19322?

Upgrade affected software to a fixed version, for example Gigabyte Aorus Graphics Engine 1.57, Gigabyte Xtreme Gaming Engine 1.26 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2018-19322 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.