Unscored severity · published Sep 16, 2011
CVE-2011-3321
Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote…
–
CVSS
7.1%
EPSS
No
On KEV
Description
Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308.
Exploitation
Is it being used?
Exploit prediction (EPSS)7.1% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SW
Simatic Wincc Flexible Runtime · Siemens
All versions, or not specified · source: NVD
SW
Simatic Wincc Runtime · Siemens
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-3321
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-3321
cache.automation.siemens.com
http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Security_Advisory_SSA-460621_V1_2.pdf
Vendor Advisory
http://secunia.com/advisories/46011
support.automation.siemens.com
http://support.automation.siemens.com/WW/view/en/29054992
US Government Resource
http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdf
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/69803