Planned Reinstatement of Fibre Circuit 09-08-2017

3 Week Soak Test, commenced 17-07-2017 During this test phase we have monitored a sustained stable connection,with all relevant protocols present, over the ‘sandboxed’ fibre circuit from Virgin Media. We intend to bring the fibre circuit back into service on Wednesday 09-08-2017 @ 17:30. We do not anticipate this to… Continue reading

Cisco Router Crash – 27/Jan/2017

At 3:52pm today, one of our Cisco ASR routers experienced a crash within its routing engine. This caused the router to instantly stop routing and any destinations via the router experienced an outage. Unfortunately, this did not just sever connectivity cleanly… it started causing “flapping” (where routes are introduced and… Continue reading

Advisory – ‘TeamViewer’ vigilance

‘TeamViewer’ – A Collaborative Meeting and Remote-Control tool Some customers who choose to deploy TeamViewer may be affected by recently reported events. This may actually be an indirect vulnerability, in that users have been compromised elsewhere within their daily social activities, allowing ‘authenticated access to their TeamViewer infrastructure’ to be… Continue reading

Advisory – ‘DROWN’ (Cross-protocol attack on TLS using SSLv2) vulnerability

‘DROWN’ – Decrypting RSA with Obsolete and Weakened eNcryption Various products may be affected by this vulnerability, given the common vulnerability and exposures designation of CVE-2016-0800. A cross-protocol attack was discovered that could lead to decryption of TLS sessions by using a server supporting SSLv2 and EXPORT cipher suites. Traffic… Continue reading