LiveActive security incident?Get immediate response
CVE Record

CVE-2013-3947: Buffer overflow in MedCoreD.sys in AhnLab V3 Internet Security 8.0.7.5 (Build 1373) allows local users to g...

Buffer overflow in MedCoreD.sys in AhnLab V3 Internet Security 8.0.7.5 (Build 1373) allows local users to gain privileges via a crafted 0xA3350014 IOCTL call.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a local privilege escalation flaw in AhnLab V3 Internet Security. A person or process already on the machine could abuse the vulnerable MedCoreD.sys driver to gain higher privileges. The sources name one specific build, and they do not provide evidence of active exploitation or a confirmed patch. Exposure appears limited to systems running AhnLab V3 Internet Security 8.0.7.5 Build 1373 with MedCoreD.sys installed. The bundle does not identify other affected versions, supported platforms, or deployment prevalence. Treat this as a targeted endpoint hardening issue, not an internet-wide emergency. Prioritize assets where the named AhnLab build is installed, especially shared workstations, privileged admin machines, or systems exposed to untrusted local users. Mitigation focus: Identify any installations of AhnLab V3 Internet Security 8.0.7.5 Build 1373.; Check AhnLab guidance for fixed versions or supported upgrade paths.; Remove or upgrade unsupported vulnerable installations where business impact allows..

Prepared

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.

cve · low confidence lookup

CVE-2013-3947 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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