Security readout for executives and security teams
Plain-English summary
FastTube 1.0.1.0 can be crashed through its search feature when given an oversized input. This is a local denial-of-service issue, so it affects availability of the application rather than data confidentiality or system takeover.
Executive priority
Treat as a low-to-moderate operational risk. Prioritize remediation where FastTube is used on shared endpoints, kiosks, or business workflows where an application crash would disrupt service.
Technical view
CVE-2018-25243 affects FastTube 1.0.1.0. The CVSS v4 vector indicates local attack vector, low complexity, no privileges, no user interaction, and high vulnerable-system availability impact. The reported weakness is CWE-763. Public references include an ExploitDB entry and VulnCheck advisory.
Likely exposure
Exposure appears limited to endpoints where FastTube 1.0.1.0 is installed and usable locally. No affected versions beyond 1.0.1.0 are identified in the provided sources.
Exploitation context
The CVE is not listed as CISA KEV in the provided bundle. A public ExploitDB reference exists, but the sources do not state active exploitation in the wild.
Researcher notes
The record describes a local application crash through the search function. Sources do not identify remote reachability, privilege escalation, code execution, or a vendor patch. Avoid assuming broader product impact without additional vendor confirmation.
Mitigation direction
- Inventory endpoints for FastTube 1.0.1.0 installations.
- Check FastTube or Microsoft Store guidance for updates or replacement versions.
- Remove the application where it is not business-required.
- Restrict local access on shared or kiosk systems where feasible.
Validation and detection
- Confirm whether FastTube 1.0.1.0 is installed in software inventory.
- Review vendor or store listing for current version and support status.
- Verify whether exposed shared systems allow untrusted local users to run FastTube.
- Track the CVE record and VulnCheck advisory for remediation updates.
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-763: 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-2018-25243 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
- Medium
- CVSS
- 6.9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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.
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
6.9MediumVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-46199CVE reference · exploit
- Product ReferenceCVE reference · product
- VulnCheck Advisory: FastTube 1.0.1.0 Denial of Service via SearchCVE reference · third-party-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.
Release of Invalid Pointer or Reference
Release of Invalid Pointer or Reference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.