Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.
https://cert-portal.siemens.com/productcert/html/ssa-346262.html
https://www.securityfocus.com/bid/101964
https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-141614.pdf
https://cert-portal.siemens.com/productcert/html/ssa-546832.html
https://cert-portal.siemens.com/productcert/html/ssa-141614.html