CVE-2011-3322 Memory corruption in n/a
Remote attackers can crash the SCADA HMI service or execute arbitrary code via a buffer overflow in the Telnet login process.
- 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-2011-3322?
CVE-2011-3322 is a critical memory corruption vulnerability in n/a, published on 15 Sep 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.
Weakness: CWE-119
Which versions are affected by CVE-2011-3322?
It affects 1 product.
Products include Scadatec Procyon Scada.
How do I fix CVE-2011-3322?
No fix has been published for CVE-2011-3322 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2011-3322 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-3322 exists.
Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.
Sources
Also known as GHSA-5cp7-gfgq-44x8.