Cisco has warned systems administrators that all releases of its IOS software - the primary control program used in its routers - present a security vulnerability to remote intruders. The problem affects the http server component of a Cisco IOS...
Through internal testing, Cisco has discovered that devices running Cisco IOS software may be susceptible to a denial-of-service attack," said Jim Brady, a company spokesman. To address this, Cisco has created an IOS software fix and workaround to...
A new element in the updated IOS is improved protection against denial of service attacks, which flood networks with millions of packets causing routers and servers to freeze under the pressure. The company also announced new management...
Just as a web page can be broken up into 'packets', audio can be sampled with a digital signal processor (DSP), 'packetised' and sent out over an IP-based network as another data stream. If packets are delayed by more than 250 milliseconds from end...
During the Black Hat and Defcon security events in July, researcher Michael Lynn demonstrated he could gain control of a Cisco router by exploiting a known security flaw in IOS. A vulnerability in Cisco's Internetwork Operating System (IOS) could...
The vulnerabilities are found in a third-party cryptographic library in Cisco IOS, Cisco IOS XR, Cisco PIX and ASA Security Appliances, Cisco Firewall Module and Cisco Unified CallManager products, according to a security advisory issued by Cisco.