漏洞标题
N/A
漏洞描述信息
将 PnpSmm 驱动程序使用的参数缓冲区受到的 DMA 攻击可以在参数值被检查但在它们被使用时改变其内容(一种 TOCTOU 攻击)。Insyde 工程在安全审查中发现了这个 issue。这个问题在 Kernel 5.2:05.27.29、Kernel 5.3:05.36.25、Kernel 5.4:05.44.25 和 Kernel 5.5:05.52.25 中得到了修复。CWE-367:https://www.insyde.com/security-pledge/SA-2022043
CVSS信息
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
漏洞类别
N/A
漏洞标题
N/A
漏洞描述信息
DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) . This issue was discovered by Insyde engineering during a security review. This iss was fixed in Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043
CVSS信息
N/A
漏洞类别
N/A
漏洞标题
Insyde InsydeH2O 安全漏洞
漏洞描述信息
Insyde InsydeH2O是中国台湾系微(Insyde)公司的一个 C 语言源,它实现了新技术“EFI/UEFI”规范,旨在取代传统的 BIOS(基本输入/输出系统)。 Insyde InsydeH2O PnpSmm 存在安全漏洞,该漏洞源于参数缓冲区易受到直接内存访问(DMA)攻击。
CVSS信息
N/A
漏洞类别
其他