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CVE Record

CVE-2021-33080: Exposure of sensitive system information due to uncleared debug information in firmware for some Intel(R) S...

Exposure of sensitive system information due to uncleared debug information in firmware for some Intel(R) SSD DC, Intel(R) Optane(TM) SSD and Intel(R) Optane(TM) SSD DC Products may allow an unauthenticated user to potentially enable information disclosure or escalation of privilege via physical access.

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Some Intel SSD DC and Intel Optane SSD firmware may retain debug information that exposes sensitive system data. An attacker needs physical access, but the possible impact includes information disclosure and privilege escalation, with high confidentiality, integrity, and availability impact in the CVSS vector.

Executive priority

Treat as a targeted physical-access risk, not an internet-scale emergency. Prioritize asset identification, physical security, and vendor advisory review, especially for data centers, labs, and lifecycle-disposal workflows involving affected Intel storage devices.

Technical view

CVE-2021-33080 is CWE-212: sensitive information exposure through uncleared debug information in firmware. The affected scope is listed as some Intel SSD DC, Intel Optane SSD, and Intel Optane SSD DC products. CVSS 3.1 is 6.8 with physical attack vector, low complexity, no privileges, and no user interaction.

Likely exposure

Exposure is limited to environments using the affected Intel SSD DC or Optane SSD families where an attacker can physically access the system or drive. Higher concern applies to shared facilities, labs, field equipment, and retired assets. The provided sources do not support remote exploitation.

Exploitation context

CISA KEV is false, and the provided bundle does not cite active exploitation. The CVSS vector requires physical access, so exploitation likely depends on device possession or close hardware access. No exploit maturity or public exploitation evidence is provided.

Researcher notes

The bundle identifies the weakness and broad product families but does not include affected firmware versions or remediation text. Research should focus on advisory mapping, firmware inventory accuracy, and whether debug data remains accessible under realistic physical-access scenarios without publishing weaponizable details.

Mitigation direction

  • Identify affected Intel SSD DC and Optane SSD assets.
  • Review Intel SA-00563 and Solidigm SA-000563 for product-specific guidance.
  • Restrict physical access to systems containing affected drives.
  • Apply vendor-recommended firmware or operational mitigations if listed.
  • Strengthen decommissioning controls for affected storage devices.

Validation and detection

  • Inventory drive model and firmware versions across servers and workstations.
  • Compare installed devices against Intel and Solidigm advisory scope.
  • Confirm physical access controls for systems with affected drives.
  • Check change records for vendor-recommended firmware remediation.
  • Document exceptions where affected assets cannot be updated.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-212: 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.

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cve · low confidence lookup

CVE-2021-33080 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
6.8CVSS 3.1MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H0.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.8Medium
CVSS 3.1 vector shape for CVE-2021-33080Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aIntel(R) SSD DC, Intel(R) Optane(TM) SSD and Intel(R) Optane(TM) SSD DC ProductsSee referencesListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-212 · source CWE mapping

Improper Removal of Sensitive Information Before Storage or Transfer

Improper Removal of Sensitive Information Before Storage or Transfer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.