Buffer overflow in Lcds Laquis Scada
CVE-2019-6536
Opening a specially crafted LCDS LAquis SCADA before 4.3.1.71 ELS file may result in a write past the end of an allocated buffer, which may allow an attacker to execute remote code in the context of the current process.
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:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (67.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Lcds Laquis Scada — versions 4.1.0.4150
- Lcds - Leão Consultoria E Desenvolvimento De Sistemas Ltda Me Laquis Scada — versions < 4.3.1.71
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-19-073-01 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-19-307/
Frequently asked questions
- What is CVE-2019-6536?
- CVE-2019-6536 is a high-severity vulnerability in Lcds Laquis Scada, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-03-27.
- How severe is CVE-2019-6536?
- High severity. CVSS v3 base score is 7.8 out of 10.