Security readout for executives and security teams
Plain-English summary
CVE-2024-57473 is a critical buffer overflow reported in H3C N12 V100R005. A remote, unauthenticated attacker may crash the device or execute arbitrary commands. For executives, the business risk is outage or device compromise if affected equipment is reachable on untrusted networks.
Executive priority
Prioritize immediately if H3C N12 V100R005 devices support business connectivity or are externally reachable. The potential impact includes full device compromise and service disruption, but remediation details from the vendor are not present in the provided sources.
Technical view
The CVE describes missing length verification in the MAC address editing function. Exploitation is reported via a POST request to /bin/webs, potentially causing denial of service or arbitrary command execution. The CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, and no user interaction.
Likely exposure
Exposure is most likely where H3C N12 V100R005 web management is reachable from the internet or untrusted networks. The CVE record does not provide complete CPE data, so asset teams should verify model and firmware directly.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. A public GitHub gist is referenced by the CVE record, indicating public technical disclosure exists. Treat internet-exposed management interfaces as high risk.
Researcher notes
The record identifies CWE-120 and CVSS 9.8, but affected CPE data is incomplete. Do not assume broader H3C product impact without vendor confirmation. Public disclosure exists through the referenced gist, but active exploitation is not established by the provided sources.
Mitigation direction
- Check H3C guidance for fixed firmware or official mitigation.
- Identify and prioritize any H3C N12 V100R005 devices.
- Remove web management exposure from the internet.
- Restrict management access to trusted administrative networks.
- Monitor affected devices for crashes, resets, or configuration changes.
- If no vendor fix is available, consider compensating controls or replacement.
Validation and detection
- Confirm device model and firmware version from inventory or management console.
- Verify whether web management is reachable from untrusted networks.
- Check perimeter scans for exposed H3C N12 management services.
- Review logs for unexpected management requests or device instability.
- Track vendor advisories for CVE-2024-57473 updates.
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-120: 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-2024-57473 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/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.
SSVC decision data
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:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://gist.github.com/XiaoCurry/85ae28b7437d24d9c531c970612d3bd8CVE reference, mitre
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.
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.