Security readout for executives and security teams
Plain-English summary
A flaw in Windows OLE could let an attacker run code after a user interacts with malicious content. Successful exploitation could compromise confidentiality, integrity, and availability. The issue is high severity, but the supplied evidence does not establish active exploitation.
Executive priority
Treat this as a high-priority patching issue because successful exploitation could enable full system compromise. Expedite identification and remediation of affected Windows assets, especially systems handling untrusted content. The supplied sources do not justify emergency language based on active exploitation.
Technical view
CVE-2024-30077 is a Windows OLE remote-code-execution vulnerability classified as CWE-122, a heap-based buffer overflow. Its CVSS 3.1 score is 8.0. The vector indicates network reachability, low complexity, required low privileges, required user interaction, unchanged scope, and high potential impact.
Likely exposure
Exposure includes the listed Windows 10 and Windows 11 releases and Windows Server 2008 through 2016, including specified Server Core installations. Confirm exposure using exact operating-system release, build, support status, and installed security updates rather than product family alone.
Exploitation context
The supplied CVSS data says exploitation requires user interaction and low privileges. CISA KEV status is false, and the vector records exploit maturity as unproven. Therefore, these sources do not support claiming known active exploitation. No exploit procedure or delivery mechanism is established by the bundle.
Researcher notes
The strongest supplied technical facts are CWE-122 and the CVSS vector. The bundle does not describe the vulnerable OLE component, attack content, root cause, affected function, or specific update identifiers. Researchers should consult Microsoft’s advisory and CVE record for authoritative update applicability without inferring unsupported exploit mechanics.
Mitigation direction
- Apply the Microsoft security update identified in the vendor advisory.
- Prioritize affected user endpoints and servers that process externally supplied content.
- Use normal change controls and accelerated deployment appropriate for a high-severity remote-code-execution flaw.
- Check Microsoft guidance for any product-specific prerequisites or mitigations.
Validation and detection
- Inventory listed Windows releases and compare their builds against Microsoft's advisory.
- Verify the applicable security update is installed on each exposed system.
- Confirm update deployment succeeded and systems completed any required restart.
- Rescan representative endpoints and servers after remediation.
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-122: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-30077 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
- 8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C2.15.9microsoftVulnerability scoring details
Base CVSS 3.1 score
8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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
- Windows OLE Remote Code Execution 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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.