CVE-2019-6536: lcds - leão consultoria e desenvolvimento de sistemas ltda me laquis scada Out-of-bounds Write
CVSS: 7.8v3.0HighModified
Published 27-03-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-6536 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in lcds - leão consultoria e desenvolvimento de sistemas ltda me laquis scada. EPSS estimates a 1.21% chance of exploitation in the next 30 days, higher than 68% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.0 (NVD)EPSS score
1.21%
0%100%
Low · -0.41 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-03-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.21%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
-0.41 pp
From 1.62% on 21-09-2026
21-09-202621-10-2026
EPSS score1.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Lcds1 product
- laquis_scada4.1.0.4150
Lcds - leão consultoria e desenvolvimento de sistemas ltda me1 product
- laquis scada< 4.3.1.71
2 vendors · 2 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-19-073-01X Refsource MISCThird Party AdvisoryUS Government Resource
- www.zerodayinitiative.com/advisories/ZDI-19-307/X Refsource MISC