Security readout for executives and security teams
Plain-English summary
This CVE describes a crash-prone bug in a K7 Antivirus kernel driver. The public record identifies K7 Antivirus 15.1.0309 with K7Sentry.sys 15.1.0.59. The provided sources do not include a severity score, vendor fix, or evidence of active exploitation.
Executive priority
Handle through vulnerability hygiene rather than emergency response unless vulnerable K7 installations protect critical systems. The main uncertainty is missing impact and fix information, so confirm exposure first and obtain vendor remediation guidance.
Technical view
K7Sentry.sys 15.1.0.59 is reported to dereference a NULL pointer when handling a specific DeviceIoControl request. Because this is a Windows driver, the likely concern is system instability or denial of service, but the source bundle does not state impact, privilege requirements, or patch status.
Likely exposure
Exposure appears limited to endpoints running K7 Antivirus 15.1.0309 with K7Sentry.sys 15.1.0.59. The CVE metadata does not provide CPEs or a broader affected-version range, so asset validation must rely on installed product and driver version checks.
Exploitation context
The CVE references a public proof-of-concept repository, but CISA KEV status is false and the provided sources do not report active exploitation. Treat this as publicly documented research, not confirmed in-the-wild activity.
Researcher notes
The record is sparse: no CVSS, CWE, CPEs, affected-version range, or vendor advisory is included. Analysis is limited to the CVE description and public PoC reference. Do not infer remote exploitability or privilege escalation from the provided evidence.
Mitigation direction
- Check K7 vendor guidance for fixed versions or supported remediation.
- Upgrade K7 Antivirus if a vendor-supported fixed release is available.
- Remove or replace unsupported affected installations where practical.
- Prioritize systems where endpoint crashes would disrupt critical operations.
Validation and detection
- Inventory endpoints for K7 Antivirus 15.1.0309.
- Confirm whether K7Sentry.sys version 15.1.0.59 is present.
- Review crash telemetry for failures involving K7Sentry.sys.
- Avoid running public proof-of-concept material on production systems.
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.
CVE-2017-17465 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/k0keoyo/Driver-Loaded-PoC/tree/master/K7-Antivirus/K7Anti_Nullptr_Dereference_0x95002574CVE reference · x_refsource_MISC
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.