MediaTek 芯片缓冲区错误漏洞

MediaTek Inc. is the world's fourth largest fab-based semiconductor company and a leader in the markets of mobile terminals, smart home applications, wireless connectivity and Internet of Things IoT products, with approximately 1.5 billion units of end products with built-in MediaTek chips hittin...

Spectre attack variant can be remotely mounted to extract sensitive data

By ghostadmin What we know so far about Spectre attacks is that it relies upon execution of malicious code. The code is executed on computers having speculative-execution design flaws in processor chip; once a device is compromised, it becomes possible to obtain sensitive data such as passwords,...

Intel the reproduction of new vulnerabilities or be subjected to hackers implant attack script-vulnerability warning-the black bar safety net

5 on 22, reported,yesterday, Intel and Microsoft announced a Spectre and Meltdown security vulnerability, the new variant-the“variant 4”. The new variant is the use of“Speculative Store Bypass”, the defect enables the Processor chip to a potential unsafe area to disclose sensitive information...

Cisco IOS XR Software BVI Routed Packet Denial of Service Vulnerability (cisco-sa-20150415-iosxr)

A vulnerability in the packet-processing code of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers ASR could allow an unauthenticated, remote attacker to cause a lockup and eventual reload of a network processor chip and the line card that is processing traffic. Only...

Cisco IOS XR Software BVI Routed Packet Denial of Service Vulnerability

A vulnerability in the packet-processing code of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers ASR could allow an unauthenticated, remote attacker to cause a lockup and eventual reload of a network processor chip and the line card that is processing traffic. Only...