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This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Bitdefender Total Security 21.0.24.62. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within processing of the 0x8000E038 IOCTL in the bdfwfpf driver. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker could leverage this vulnerability to execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-4776.

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双重释放

Bitdefender Total Security bdfwfpf驱动程序安全漏洞

Bitdefender Total Security是罗马尼亚Bitdefender公司的一套杀毒软件。bdfwfpf driver是其中的一个WFP过滤器驱动程序。 Bitdefender Total Security 21.0.24.62版本中的bdfwfpf驱动程序的0x8000E038 IOCTL处理过程存在安全漏洞，该漏洞源于程序在对对象执行操作时，没有充分的检测该对象是否存在。远程攻击者可利用该漏洞执行任意代码。

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