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…
- Published
- Updated
- Reserved
- Assigned by
- flexera
Description
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.
Timeline
ID reserved
By flexera
- 4 months later
· 4 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 32.3% · top 1.7% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (11)
- 43116 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 47596 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://secunia.com/secunia_research/2011-37/ (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2011-1116 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03 (opens in a new tab)x_refsource_MISCx_transferred
- 42928 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2011-1115 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://www.indusoft.com/hotfixes/hotfixes.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://secunia.com/secunia_research/2011-36/ (opens in a new tab)x_refsource_MISCx_transferred
- http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-0340)Record last updated .