Security readout for executives and security teams
Plain-English summary
A flaw in Windows Win32k could let an attacker who already has limited local access gain powerful system privileges. Successful exploitation could expose data, alter systems, or disrupt operations. It is not described as remotely exploitable by itself.
Executive priority
Treat as a high-priority patching issue because limited local access could become full system compromise. Accelerate remediation on sensitive endpoints and servers, while avoiding unsupported claims of active exploitation.
Technical view
CVE-2024-30082 is a Win32k use-after-free vulnerability classified as CWE-416. Its CVSS 3.1 score is 7.8: local access, low complexity, low privileges, 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, including specified Server Core installations. The bundle does not provide exact vulnerable revision ranges or update KB numbers, so asset and patch status should be checked against Microsoft's advisory.
Exploitation context
The attacker must already be able to execute code locally with low privileges. Successful exploitation may elevate privileges and enable broader system compromise. The bundle reports KEV as false and provides no cited evidence of active exploitation; this does not prove exploitation is absent.
Researcher notes
The source bundle identifies CWE-416 but provides no root-cause detail, affected Win32k component path, proof of concept, exploitation telemetry, or specific fixed builds. Researchers should rely on Microsoft's advisory for update applicability and avoid inferring exploitability beyond the supplied CVSS vector.
Mitigation direction
- Apply the applicable Microsoft security update identified in the vendor advisory.
- Prioritize exposed, shared, administrative, and high-value Windows systems.
- Restrict unnecessary local access while updates are pending.
- Check Microsoft guidance for unsupported or extended-support Windows releases.
Validation and detection
- Inventory systems running the listed Windows client and server versions.
- Map each operating-system build to Microsoft's applicable security update.
- Verify successful update installation through endpoint or patch-management records.
- Rescan systems and investigate failed, missing, or rolled-back updates.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-416: 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.
Open ATT&CK lookupPrivilege behavior lookup
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.
Open ATT&CK lookupCVE-2024-30082 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Win32k Elevation of Privilege VulnerabilityCVE reference, microsoft · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.