Security readout for executives and security teams
Plain-English summary
A user who already has limited local access to an affected Windows system may be able to gain higher privileges. Successful exploitation could expose or alter sensitive data and disrupt the system. The issue is serious but requires local access and high attack complexity.
Executive priority
Treat as a prompt patching priority, especially on shared systems, administrative workstations, and important servers. It is not presented as remotely exploitable or actively exploited, but it could amplify another compromise into full host impact.
Technical view
CVE-2024-30084 is a Windows kernel-mode driver elevation-of-privilege flaw classified as CWE-367, indicating a time-of-check/time-of-use race condition. CVSS 3.1 is 7.0: local access, low privileges, high complexity, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure applies to the listed Windows 10, Windows 11, and Windows Server versions when the applicable Microsoft security update is absent. Remote unauthenticated exploitation is not indicated by the supplied vector; an attacker first needs low-privileged local access.
Exploitation context
The supplied bundle does not identify this CVE as CISA KEV and provides no evidence of active exploitation. High attack complexity reduces reliability, but successful exploitation could convert an initial low-privileged foothold into extensive control of the affected host.
Researcher notes
The evidence supports a local, high-complexity race condition requiring low privileges. The bundle does not identify the specific driver, vulnerable function, exploitation technique, affected build boundaries beyond listed versions, or remediation internals. Consult Microsoft’s advisory before drawing conclusions about root cause or exploitability.
Mitigation direction
Apply the applicable Microsoft security update identified in the MSRC advisory.
Prioritize affected servers and workstations where untrusted or lower-privileged users can execute code.
Restrict local access and software execution until update compliance is confirmed.
Review current Microsoft guidance for any product-specific prerequisites or revised remediation details.
Validation and detection
Inventory systems against the affected Windows products and versions listed in the advisory.
Verify the applicable Microsoft security update is installed through established patch-management records.
Rescan affected assets after remediation and investigate systems reporting missing or failed updates.
Confirm unsupported or exception-managed systems have documented compensating controls and owners.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-367: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
2ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-367 · source CWE mapping
Time-of-check Time-of-use (TOCTOU) Race Condition
Time-of-check Time-of-use (TOCTOU) Race Condition represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.