Security readout for executives and security teams
Plain-English summary
This issue can let an unauthenticated remote attacker consume resources on affected Dell Enterprise SONiC OS devices by causing permanent home directories to be created. The business impact is availability: a switch operating system could lose capacity or stability if resources are exhausted.
Executive priority
Treat as high priority for affected network infrastructure because exploitation could degrade switch availability without credentials. Prioritize internet- or broadly reachable management/authentication surfaces first, then complete fleet-wide version validation and vendor-guided remediation.
Technical view
CVE-2023-24574 is a CWE-400 uncontrolled resource consumption flaw in the authentication component of Dell Enterprise SONiC OS versions 3.5.3, 4.0.0, 4.0.1, and 4.0.2. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, and high availability impact.
Likely exposure
Exposure is likely limited to organizations running Dell Enterprise SONiC OS versions named in the CVE description, especially where authentication services are reachable over the network. The provided bundle does not identify other Dell products, non-Dell SONiC distributions, or specific deployment configurations as affected.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The vulnerability is still operationally relevant because it is remotely reachable, requires no authentication, and targets availability through resource exhaustion.
Researcher notes
The public description identifies the vulnerable component and impact but does not provide detailed exploit mechanics, fixed version mapping, or configuration-specific exposure conditions in the supplied bundle. Avoid assuming broader SONiC impact without vendor confirmation.
Mitigation direction
- Inventory Dell Enterprise SONiC OS versions across managed switches.
- Review Dell advisory DSA-2023-039 for exact update or remediation guidance.
- Apply Dell-provided security updates according to operational change controls.
- Reduce unnecessary network exposure to affected authentication services where feasible.
- Monitor affected devices for abnormal disk, inode, or account-directory growth.
Validation and detection
- Confirm whether devices run Enterprise SONiC OS 3.5.3, 4.0.0, 4.0.1, or 4.0.2.
- Compare installed versions against Dell advisory DSA-2023-039.
- Review authentication logs for unusual unauthenticated activity patterns.
- Check filesystem capacity and unexpected permanent home directory creation.
- Verify remediation status after applying Dell guidance.
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-400: 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.
Open ATT&CK lookupCVE-2023-24574 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
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.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.