Buffer overflow in Fatek Plc Winproladder
CVE-2016-8377
An issue was discovered in Fatek Automation PLC WinProladder Version 3.11 Build 14701. A stack-based buffer overflow vulnerability exists when the software application connects to a malicious server, resulting in a stack buffer overflow. This causes an exploitable Structured Exception Handler (SEH) overwrite condition that may allow remote code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.089 (95.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.089 · newest: 0.089 · change: 0.000
Affected products
- Fatek Plc Winproladder
- Fatek Plc Winproladder Firmware — versions 3.11
- Fatek Automation Plc Winproladder 3.11 Build 14701 — versions Fatek Automation PLC WinProladder 3.11 Build 14701
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/94938 (VDB Entry, Third Party Advisory, vdb-entry)
- www.exploit-db.com/exploits/42700/ (VDB Entry, Third Party Advisory, exploit)
- ics-cert.us-cert.gov/advisories/ICSA-16-350-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-8377?
- CVE-2016-8377 is a high-severity vulnerability in Fatek Plc Winproladder, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.0/10. Published 2017-02-13.
- How severe is CVE-2016-8377?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2016-8377 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.