CVE-2024-57482: H3C N12 V100R005 contains a buffer overflow vulnerability due to the lack of length verification in the 5G...
H3C N12 V100R005 contains a buffer overflow vulnerability due to the lack of length verification in the 5G wireless network processing function. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands by sending a POST request to /bin/webs.
Security readout for executives and security teams
Plain-English summary
CVE-2024-57482 is a critical buffer overflow in H3C N12 V100R005. A remote unauthenticated attacker may crash the device or run arbitrary commands through the device web service. Treat exposed devices as high priority, but the provided sources do not name a vendor patch or confirm active exploitation.
Executive priority
Prioritize this for rapid exposure review and containment. The business risk is highest where affected devices are internet-facing or manage sensitive network segments. Lack of confirmed active exploitation lowers certainty, not impact.
Technical view
The CVE describes CWE-120 in the 5G wireless network processing function caused by missing length verification. Exploitation is network-based with low complexity and no privileges or user interaction, targeting /bin/webs via POST. The CVSS 3.1 score is 9.8 with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to environments running H3C N12 V100R005, especially where the web management service is reachable from untrusted networks. The affected-products metadata is incomplete in the bundle, so inventory validation is essential.
Exploitation context
The CVE record says exploitation can crash the remote target or execute arbitrary commands. KEV is false in the provided bundle, and no cited source confirms active exploitation in the wild.
Researcher notes
The public record provides the weakness class, route, impact, and CVSS vector, but affected CPEs and remediation details are absent. Avoid assuming broader H3C product impact without vendor confirmation.
Mitigation direction
Identify H3C N12 devices and confirm any V100R005 firmware presence.
Restrict web management access to trusted administration networks only.
Block untrusted access to the affected web service path where feasible.
Check H3C or device supplier guidance for fixed firmware or official mitigation.
Prioritize replacement or isolation if no vendor fix is available.
Validation and detection
Inventory network devices for H3C N12 and firmware V100R005.
Confirm whether the web management service is exposed externally or broadly internally.
Review device and perimeter logs for crashes or suspicious POST activity to /bin/webs.
Track CVE and vendor references for patch, advisory, or exploitation updates.
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-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.
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
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-120 · source CWE mapping
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.