Buffer overflow in Advantech Studio
CVE-2011-0340
Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.323 (98.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.323 · newest: 0.323 · change: 0.000
Affected products
- Advantech Studio — versions 6.1
- Indusoft Thin Client — versions 7.0
- Indusoft Web Studio — versions 6.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secunia.com/advisories/43116 (Vendor Advisory, third-party-advisory)
- www.securityfocus.com/bid/47596 (vdb-entry)
- secunia.com/secunia_research/2011-37/ (Vendor Advisory)
- www.vupen.com/english/advisories/2011/1116 (vdb-entry, Vendor Advisory)
- ics-cert.us-cert.gov/advisories/ICSA-12-249-03
- secunia.com/advisories/42928 (Vendor Advisory, third-party-advisory)
- www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
- www.vupen.com/english/advisories/2011/1115 (vdb-entry, Vendor Advisory)
- www.indusoft.com/hotfixes/hotfixes.php
- secunia.com/secunia_research/2011-36/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2011-0340?
- CVE-2011-0340 is a vulnerability in Advantech Studio, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2011-05-04.
- Is CVE-2011-0340 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.