Buffer overflow in Schneider-Electric Citecthistorian
CVE-2011-4034
Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric Vijeo Historian 4.30 and earlier, CitectHistorian 4.30 and earlier, and CitectSCADAReports 4.10 and earlier, allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors.
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: 0.134 (96.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.134 · newest: 0.134 · change: 0.000
Affected products
- Schneider-Electric Citecthistorian — versions 4.20
- Schneider-Electric Citectscada Reports — versions 4.0
- Schneider-Electric Vijeo Historian — versions 4.0, 4.10, 4.20
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.scada.schneider-electric.com/sites/scada/en/login/historian-vulnerability.p… (Patch, Vendor Advisory)
- www.us-cert.gov/control_systems/pdf/ICSA-11-307-01.pdf (US Government Resource, Patch)
- www.citect.com/index.php (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2011-4034?
- CVE-2011-4034 is a vulnerability in Schneider-Electric Citecthistorian, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2011-12-02.
- Is CVE-2011-4034 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.