Cisco Firepower 2100 Series SSL/TLS Inspection Denial of Service Vulnerability

A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation for certain fields of specific SSL/TLS messages. An attacker could exploit this vulnerability by sending a malformed SSL/TLS message through an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. No manual intervention is needed to recover the device after it has reloaded.

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内存缓冲区边界内操作的限制不恰当

Cisco Firepower Threat Defense 缓冲区错误漏洞

Cisco Firepower Threat Defense（FTD）是美国思科（Cisco）公司的一套提供下一代防火墙服务的统一软件。 Cisco Firepower Threat Defense 存在安全漏洞，该漏洞源于。该漏洞源于对特定SSL TLS消息的某些字段的输入验证不当造成的。攻击者可利用该漏洞可以利用此漏洞，通过受影响的设备发送格式错误的SSL TLS消息。成功利用该漏洞可以使攻击者可利用该漏洞导致受影响的设备重新加载，从而导致DoS状态。

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