CVE-2011-4531
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 8.9%
from disclosure to weapon0 days
Published on NVDJan 8
1st PoCNov 28
exploitation probability
8.9%top 5% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted content in a (1) get_target_ocx_param or (2) send_target_ocx_param command.
Affected products
n/a · n/apublic PoCs found — 1✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/18165⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://aluigi.altervista.org/adv/almsrvx_1-adv.txthttp://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=contenthttp://support.automation.siemens.com/WW/view/en/114358http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf