CVE-2018-19320 — GIGABYTE Multiple Products Unspecified Vulnerability

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

CISA required action CISA

Apply updates per vendor instructions.

US federal deadline: Nov 14, 2022 — passed 1431 day(s) ago

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

1. Identify exposed assets running the affected vendor/product/version combinations (Gigabyte Aorus Graphics Engine, Gigabyte Gigabyte App Center, Gigabyte Oc Guru Ii…).
2. Treat as emergency remediation: the CVE is in CISA KEV (confirmed exploitation).
3. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
4. Search available logs for exploit probes, errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

CISA KEV details CISA

CISA lists a CVE once it has evidence of exploitation against real targets.

CISA records ransomware use only for campaigns it has confirmed, so “Unknown” means unrecorded, not ruled out. The deadline binds US federal agencies; for everyone else it is a reference date.

EPSS over time FIRST

Oct 12, 2026 → Oct 14, 2026 · 3 reading(s) · max 3.60%

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

• Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
• Hunt retroactively in logs from before Oct 24, 2022 (KEV listing): exploitation may have started earlier.

Timeline

What happened to this CVE, newest first.

• 2026
• Affected products added · gigabyte/aorus graphics engine, gigabyte/app center, gigabyte/oc guru ii, gigabyte/xtreme gaming engine
  Oct 13, 2026 · NIST National Vulnerability Database
• Source status changed · Published → Analyzed
  Oct 13, 2026 · NIST National Vulnerability Database
• Record published
  Oct 13, 2026
• CVSS changed · 7.8
  Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
• Source status changed · → Published
  Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
• SSVC assessment updated
  Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
• Added to CISA KEV (detected)
  Oct 13, 2026 · CISA Known Exploited Vulnerabilities
• Record created in this database
  Oct 13, 2026 · CISA Known Exploited Vulnerabilities
• 2022
• Added to CISA KEV catalog
  Oct 23, 2022 · CISA
• 2018
• CVE published
  Dec 21, 2018 · mitre

Source activity

Repeated readings are counted rather than listed.

• 3× References added · Oct 13, 2026 – Oct 13, 2026
• 1× Official description updated · Oct 13, 2026 – Oct 13, 2026

References

8 on the record

• www.gigabyte.com/Support/Security/1801
  x_refsource_CONFIRM, Vendor Advisory, CVE Program (cve.org) e CISA ADP
• www.cisa.gov/known-exploited-vulnerabilities-catalog
  US Government Resource, NIST National Vulnerability Database
• www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
  x_refsource_MISC, Broken Link, Exploit, Third Party Advisory, CVE Program (cve.org) e CISA ADP
• nvd.nist.gov/vuln/detail/CVE-2018-19320
  GitHub Security Advisories
• seclists.org/fulldisclosure/2018/Dec/39
  mailing-list, x_refsource_FULLDISC, Exploit, Mailing List, Third Party Advisory, CVE Program (cve.org) e CISA ADP
• www.securityfocus.com/bid/106252
  vdb-entry, x_refsource_BID, Broken Link, Third Party Advisory, VDB Entry, CVE Program (cve.org) e CISA ADP
• github.com/advisories/GHSA-wg2v-fx2j-3jrr
  GitHub Security Advisories
• www.gigabyte.com/tw/Support/Utility/Graphics-Card
  x_refsource_CONFIRM, Product, CVE Program (cve.org) e CISA ADP

Elsewhere on this site

Related CVEs (same products)

• Critical CVE-2018-19323 GIGABYTE Multiple Products Privilege Escalation Vulnerability KEV Dec 21, 2018
• High CVE-2018-19321 GIGABYTE Multiple Products Privilege Escalation Vulnerability KEV Dec 21, 2018
• High CVE-2018-19322 GIGABYTE Multiple Products Code Execution Vulnerability KEV Dec 21, 2018

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

• No fixed version, patch or mitigation documented.
• No CWE classification.
• No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
• No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
• No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2018-19320 is "GIGABYTE Multiple Products Unspecified Vulnerability", rated High. It affects Aorus Graphics Engine (Gigabyte); versions are in the scope table. It is in CISA KEV: there is evidence of real-world exploitation. CVSS 7.8 describes technical severity. EPSS 3.60% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

Comments

Moderated technical discussion. Read the community guidelines.

No comments yet.

Sign in or create an account to comment and suggest corrections.