Cisco Unified Computing System BIOS Signature Bypass Vulnerability

A vulnerability in the BIOS upgrade utility of Cisco Unified Computing System (UCS) C-Series Rack Servers could allow an authenticated, local attacker to install compromised BIOS firmware on an affected device. The vulnerability is due to insufficient validation of the firmware image file. An attacker could exploit this vulnerability by executing the BIOS upgrade utility with a specific set of options. A successful exploit could allow the attacker to bypass the firmware signature-verification process and install compromised BIOS firmware on an affected device.

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对数据真实性的验证不充分

Cisco Unified Computing System C-Series Rack Servers 数据伪造问题漏洞

Cisco Unified Computing System (UCS) C-Series Rack Servers是美国思科（Cisco）公司的一款C系列机架式服务器。 Cisco UCS C-Series Rack Servers中的BIOS升级程序存在数据伪造问题漏洞。该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。

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