CVE-2023-28566
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedInformation disclosure in WLAN HAL while handling the WMI state info command.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis is an information disclosure vulnerability in the WLAN (Wireless LAN) Hardware Abstraction Layer that occurs when processing WMI (Wireless/Media Interface) state info commands. The vulnerability allows unauthorized exposure of sensitive information through improper handling of state data returned by WMI commands.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsall versionsall versionsall versionsall versionsall versionsall versionsall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
-
Identify wireless hardware vendor and modelOn the target system, run commands such as 'lspci -v' (Linux) or check Device Manager (Windows) to list installed wireless adapters. Look for Qualcomm Aqt1000, Csrb31024, Fastconnect 6200/6700/6800/6900, Qca6310, or Qca6320 in the adapter description or chip details.Affected if The system has any of the listed Qualcomm wireless chips: Aqt1000, Csrb31024, Fastconnect 6200, Fastconnect 6700, Fastconnect 6800, Fastconnect 6900, Qca6310, or Qca6320.
-
Check wireless firmware versionIf a Qualcomm wireless adapter is identified, retrieve the firmware version using vendor-specific tools (such as 'iw list', 'ath10k-firmware-reader', or manufacturer diagnostic utilities). Compare the firmware version string against the affected product list.Affected if The firmware version corresponds to any of the affected Qualcomm products listed (all versions of Aqt1000, Csrb31024, Fastconnect 6200/6700/6800/6900, Qca6310, Qca6320).
-
Verify WMI/WLAN interface statusCheck if the wireless interface is active and WMI command processing is enabled. On Linux, use 'ip link show' or 'iw dev' to check interface state. On Windows, check wireless adapter status in Device Manager or via 'netsh wlan show interfaces'.Affected if The wireless interface is enabled and actively processing WMI state info commands, which is the normal operating state for affected devices.
-
Review system and wireless driver logsExamine system logs (such as /var/log/messages, dmesg, or Windows Event Viewer under System/Application logs) for any unusual WMI-related errors or information disclosure indicators related to wireless state data.Affected if Logs show anomalous WMI state info handling or unexpected information exposure events from the wireless subsystem.
If your system contains any of the affected Qualcomm wireless chips (Aqt1000, Csrb31024, Fastconnect 6200/6700/6800/6900, Qca6310, Qca6320) and has the wireless interface enabled, you are potentially affected since all firmware versions of these products are vulnerable to information disclosure via improper WMI state data handling.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataApply vendor-supplied firmware updates for affected wireless devices. Until patches are available, monitor network traffic for anomalous behavior and restrict physical proximity to untrusted wireless sources.
- Consultation4.0 h
- Implementation8.0 h
- Testing12.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,616.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-28566 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-28566 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data