CVE-2011-4534
Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (service crash) or possibly execute arbitrary code via a series of connections and disconnections on TCP port 1101, aka Reference Number 25212.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ZenSysSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (service crash) or possibly execute arbitrary code via a series of connections and disconnections on TCP port 1101, aka Reference Number 25212.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 2.52% probability · 84th percentile
- CISA KEV
- Not listed
- Affected
- copadata/zenon
- Source
- cret@cert.org
References
- http://secunia.com/advisories/47892Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdfUS Government Resource
- http://secunia.com/advisories/47892Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdfUS Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.