Security readout for executives and security teams
Plain-English summary
This is a Dell BIOS flaw that could let someone with hands-on access bypass drive security protections and access a system. It is not a remote internet attack, but the potential impact is severe if a lost, stolen, or unattended device contains sensitive data. The source bundle does not identify specific Dell models or fixed BIOS versions.
Executive priority
Treat this as a targeted physical-access risk, not a mass remote compromise. Prioritize firmware validation and updates for Dell systems handling sensitive data, especially mobile assets. Business urgency is moderate unless many high-value devices are unmanaged or frequently outside controlled facilities.
Technical view
CVE-2022-29083 is CWE-287 improper authentication in prior Dell CPG BIOS versions. The CVSS 3.1 vector is AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, meaning physical access is required but no credentials or user interaction are needed. Reported impact covers confidentiality, integrity, and availability.
Likely exposure
Exposure is most likely on Dell endpoints running affected older BIOS versions, especially portable systems or shared workstations where physical access is plausible. The provided sources list Dell CPG BIOS but do not enumerate affected models, platforms, or version ranges.
Exploitation context
No source in the bundle says this is exploited in the wild, and KEV is false. The credible concern is local physical compromise: lost, stolen, seized, or unattended devices with vulnerable BIOS versions may have drive security mechanisms bypassed.
Researcher notes
The bundle lacks affected model names, exact vulnerable BIOS versions, and fixed release details. Analysis should stay anchored to Dell advisory 000201396 and CVE metadata. Avoid claiming remote exploitability or active exploitation without additional cited evidence.
Mitigation direction
- Review Dell advisory 000201396 for affected models and fixed BIOS versions.
- Update Dell BIOS firmware where Dell guidance confirms exposure.
- Prioritize laptops and systems that store sensitive or regulated data.
- Maintain strong physical security for devices pending firmware validation.
- Do not assume all Dell systems are affected without vendor confirmation.
Validation and detection
- Inventory Dell devices, service tags, and installed BIOS versions.
- Compare inventory against Dell advisory 000201396.
- Confirm whether any affected systems remain on prior BIOS versions.
- Document physical-access risk for exposed portable or shared devices.
- Track remediation status through endpoint management or asset records.
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.
CWE-287: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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.
Open ATT&CK lookupCVE-2022-29083 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
- 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
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:H/A:H0.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/000201396CVE 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.
Improper Authentication
Improper Authentication represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.