Buffer overflow in Ahnlab V3 Internet Security
CVE-2013-3947
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
- Ahnlab V3 Internet Security — versions 8.0.7.5
Weakness classification (CWE)
References
- secunia.com/advisories/54465 (Permissions Required, Third Party Advisory, third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/90626 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2013-3947?
- CVE-2013-3947 is a high-severity vulnerability in Ahnlab V3 Internet Security, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-04-24.
- How severe is CVE-2013-3947?
- High severity. CVSS v3 base score is 7.8 out of 10.