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CVE Record

CVE-2018-25256: IP TOOLS 2.50 Local Buffer Overflow Denial of Service

IP TOOLS 2.50 contains a local buffer overflow vulnerability in the SNMP Scanner component that allows local attackers to crash the application by supplying oversized input. Attackers can paste malicious data into the 'From Addr' and 'To Addr' fields and trigger the crash by clicking the Start button, causing denial of service and SEH overwrite.

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-25256 affects Ks-Soft IP TOOLS 2.50. A person with local access to the application can crash its SNMP Scanner by entering oversized data, causing a denial of service. This is unlikely to be an internet-facing emergency, but it matters where the tool is used on administrator workstations or shared systems.

Executive priority

Treat as a moderate-priority workstation software issue. It is not supported by sources as remotely exploitable or actively exploited, but it can interrupt network administration workflows and should be addressed during normal vulnerability remediation cycles.

Technical view

The issue is a local buffer overflow in the SNMP Scanner component of IP TOOLS 2.50. The CVSS 4.0 vector indicates local attack, low complexity, no privileges, and user interaction required, with high impact to application availability only. The source description also notes SEH overwrite, but available sources characterize the outcome as denial of service.

Likely exposure

Exposure is limited to environments running Ks-Soft IP TOOLS 2.50, especially on Windows workstations used for network administration. The attacker needs local interaction with the application, so remote network exposure is not indicated by the provided sources.

Exploitation context

A public Exploit-DB entry exists, but the CVE is not listed as KEV and the provided sources do not show active exploitation. The practical risk is local disruption of the tool rather than confirmed system compromise.

Researcher notes

The public record identifies CWE-787 and CVSS 4.0 score 6.8. Evidence supports local denial of service in IP TOOLS 2.50. Sources do not name a patch, fixed version, or active exploitation. Avoid assuming code execution despite the SEH overwrite mention unless further vendor or researcher evidence confirms it.

Mitigation direction

  • Inventory systems for Ks-Soft IP TOOLS version 2.50.
  • Check Ks-Soft guidance for updated versions or vendor remediation.
  • Remove the tool where it is no longer required.
  • Limit use to trusted administrators on managed workstations.
  • Avoid using vulnerable SNMP Scanner functionality until remediated.

Validation and detection

  • Confirm installed IP TOOLS version on administrator workstations.
  • Review software inventory for IP TOOLS 2.50 entries.
  • Check whether SNMP Scanner is used operationally.
  • Monitor vendor and advisory pages for remediation updates.
  • Document compensating controls if the tool must remain installed.
Prepared
Confidence
high
Sources
5

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-787: 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 lookup
cve · low confidence lookup

CVE-2018-25256 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 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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
4Source 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 4.0MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

6.8Medium
CVSS 4.0 vector shape for CVE-2018-25256Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Ks-SoftIP TOOLS2.50Listed
Weakness

CWE details

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

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.