Csi2 Host ControllerApplication · Intel

CVE-2020-0573

MEDIUM · 5.5 CVSS v3.1 Published 2020-11-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
57/100
Remediation priority · Elevated
Zero-click

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 · unedited
Out of bounds read in the Intel CSI2 Host Controller driver may allow an authenticated user to potentially enable information disclosure via local access.

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 · high confidence

An out-of-bounds read vulnerability exists in the Intel CSI2 (Camera Serial Interface 2) Host Controller driver. The flaw allows an authenticated local user to read memory contents beyond allocated buffer boundaries, potentially exposing sensitive information. This is a driver-level vulnerability affecting how the CSI2 host controller handles data transfers.

MitigationApply the Intel-provided driver update or firmware patch for the CSI2 Host Controller. Verify that only trusted, authenticated users have local access to affected systems to reduce the attack surface.

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 data
Csi2 Host ControllerApplication
Affected:all versions

CVSS 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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify if Intel CSI2 hardware is present
    On Linux, run 'lspci | grep -i csi2' or 'lspci | grep -i camera' to list camera/CSI2 related devices. On Windows, open Device Manager and look under 'System devices' or 'Cameras' for Intel CSI2 Host Controller.
    Affected if The Intel CSI2 Host Controller device appears in the system hardware listing
  2. Check if the CSI2 host controller driver is loaded
    On Linux, run 'lsmod | grep csi' or check /proc/modules for any csi2-related kernel modules. On Windows, open Device Manager, locate the Intel CSI2 Host Controller, and view driver details.
    Affected if The CSI2 driver is installed and loaded in the system
  3. Determine driver version
    On Linux, use 'modinfo <csi2_module_name>' if a module is identified. On Windows, right-click the Intel CSI2 Host Controller in Device Manager, select Properties, then view the Driver version field.
    Affected if Any version of the Intel CSI2 Host Controller driver is installed (the vulnerability affects all versions)
  4. Verify local authenticated user access
    Review system user accounts and local access controls. Check which users have console or local login access to the affected machine.
    Affected if Untrusted or unauthorized local users have authenticated access to the system where CSI2 hardware and driver are present

A system is affected if it contains Intel CSI2 Host Controller hardware with the driver installed, regardless of version, and untrusted local users can gain authenticated access.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the Intel-provided driver update or firmware patch for the CSI2 Host Controller. Verify that only trusted, authenticated users have local access to affected systems to reduce the attack surface.

Fix this in Csi2 Host Controller Scoped from the published advisory
  • Consultation4.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA4.0 h
26.0 hours of engineering $4,580
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,328.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-0573 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-0573 in production — separate from our analysis above.

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.

What this is

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.

What belongs here
  • 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