Security readout for executives and security teams
Plain-English summary
Some Intel SSD, SSD DC, and Optane SSD firmware may fail to protect stored information against someone with physical access. This is not a remote attack; the business concern is exposure of sensitive data from devices an attacker can handle, steal, service, or decommission.
Executive priority
Prioritize this for environments handling sensitive data on affected Intel drives, especially where devices leave controlled custody. It is moderate urgency because physical access is required, but confidentiality impact is high if the condition applies.
Technical view
CVE-2021-33074 is a firmware protection mechanism failure affecting some Intel SSD, SSD DC, and Optane SSD products. The CVSS 3.1 score is 4.6 with physical access, low complexity, no privileges, no user interaction, and high confidentiality impact only.
Likely exposure
Exposure is most likely in fleets using the named Intel storage products, especially laptops, servers, spares, retired drives, or datacenter hardware where physical custody can change.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Exploitation requires physical access and is described as potentially enabling information disclosure, not integrity or availability impact.
Researcher notes
The bundle does not provide CWE mapping, exact affected firmware versions, or detailed remediation text. Validation should stay anchored to Intel SA-00563 and Solidigm SA-000563. Do not assume remote exploitability or active exploitation from the provided evidence.
Mitigation direction
- Review Intel SA-00563 and Solidigm SA-000563 for affected models and vendor guidance.
- Inventory Intel SSD, SSD DC, and Optane SSD assets by model and firmware version.
- Apply vendor-recommended firmware or replacement guidance where applicable.
- Strengthen physical access controls for systems, drives, spares, and retired media.
- Ensure secure decommissioning and custody tracking for affected storage devices.
Validation and detection
- Identify storage devices using asset inventory, endpoint management, or datacenter hardware records.
- Compare each model and firmware version against Intel and Solidigm advisory coverage.
- Confirm whether affected drives are in laptops, servers, spares, or disposal workflows.
- Check that vendor guidance has been applied or risk-accepted for each affected asset.
- Review physical custody controls for systems containing affected drives.
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-2021-33074 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
- 4.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A: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:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N0.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.6MediumVector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00563.htmlCVE reference · x_refsource_MISC
- https://www.solidigm.com/content/dam/newco-aem-site/master/site/support/Solidigm%20SA-000563%20rev1.1.pdfCVE 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.