Security readout for executives and security teams
Plain-English summary
This vulnerability can let a remote, unauthenticated actor cause a denial of service in affected .NET or Visual Studio components. The business impact is availability loss, not data theft or code execution based on the provided sources.
Executive priority
Prioritize remediation on internet-facing .NET services and shared build infrastructure. The issue is high severity because it can disrupt availability without authentication, but the provided evidence does not show active exploitation.
Technical view
CVE-2022-24464 is a CWE-400 uncontrolled resource consumption issue affecting listed Microsoft .NET, .NET Core, and Visual Studio versions. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, and high availability impact.
Likely exposure
Exposure is most likely where affected .NET runtimes or SDKs are installed on servers, build systems, or developer workstations. Internet-facing services using vulnerable .NET versions deserve priority because the CVSS vector is network-reachable and unauthenticated.
Exploitation context
The source bundle does not support active exploitation. CISA KEV status is false, and the CVSS exploit maturity is listed as unproven. Treat exploitation details as incomplete unless Microsoft or another cited source updates guidance.
Researcher notes
The public bundle gives severity, affected products, CWE-400, and CVSS characteristics, but little root-cause detail. Avoid assuming exploitability beyond denial of service and avoid naming fixed versions not present in the cited sources.
Mitigation direction
- Apply Microsoft updates or move affected installations to supported patched releases.
- Prioritize internet-facing services using affected .NET runtimes.
- Remove or isolate unsupported .NET versions where patching is not possible.
- Monitor Microsoft’s advisory for updated remediation guidance.
Validation and detection
- Review software inventory for affected .NET, .NET Core, and Visual Studio versions.
- Confirm Microsoft security updates are installed on runtime servers and build hosts.
- Check externally exposed .NET services for affected runtime dependencies.
- Document exceptions where upgrade timing or ownership is unclear.
Public sources used
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-400: 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 lookupCVE-2022-24464 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C3.93.6microsoftVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
- .NET and Visual Studio Denial of Service VulnerabilityCVE reference, microsoft · vendor-advisory
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.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.