CVE-2011-4534 Denial of service in n/a
Remote attackers can crash the service or execute arbitrary code via TCP connections on port 1101 in COPA-DATA zenon.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-4534?
CVE-2011-4534 is a high-severity denial of service vulnerability in n/a, published on 10 Feb 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2011-4534?
It affects 1 product.
Products include Copadata Zenon.
How do I fix CVE-2011-4534?
No fix has been published for CVE-2011-4534 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2011-4534 being exploited?
There is no known exploitation of CVE-2011-4534 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7hp6-jw9m-r2cj.