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Fencer Intel
medium 4.3

CVE-2011-4519 json

Stack-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service…

published 2013-05-23 13 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4445

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 83%
public exploits
1
Exploit-DB

Summary

Stack-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-12-024-02 updated cvss 4.3

MICROSYS PROMOTIC Vulnerabilities

  • MICROSYS PROMOTIC <8.1.5
    affected: mitigation “MICROSYS recommends that customers or affected versions of PROMOTIC update their installations by downloading the latest version from MICROSYS’ website (http://www.promotic.eu/en/firm/microsys.htm).”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

  1. First public exploit (EDB-18049)
  2. Published

Exploit prediction

2.37% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-18049 Microsys PROMOTIC 8.1.4 - ActiveX GetPromoticSite Unitialized Pointer dos, 2011-10-13

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.