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Fencer Intel
high 7.6

CVE-2010-4709 in the critical feed json

Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of se…

published 15y ago modified 4mo ago also EUVD-2010-4674

cvss
7.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
16.2%
EPSS 16.2% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.

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Vendor advisories

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

cisa ICSA-10-322-02A updated cvss 7.6

Automated Solutions OPC Vulnerability

  • Automated Solutions Modbus/TCP Master OPC Server product <=3.0.0
    affected: mitigation “ICS-CERT has verified that the software update resolves the vulnerability identified by the researcher. The patch is available at (http://automatedsolutions.com/demos/demoform.asp?code=17).”

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-16040)
  2. Published

Exploit prediction

16.20% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-16040 Automated Solutions Modbus/TCP OPC Server - Remote Heap Corruption (PoC) dos, 2011-01-25
  • securityfocus.com http://www.securityfocus.com/bid/45974 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.6 AV:N/AC:H/Au:N/C:C/I:C/A:C

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.