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CVE-2011-4347

EPSS 0.05% · P15
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I. Basic Information for CVE-2011-4347

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The kvm_vm_ioctl_assign_device function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service (host OS crash) via a KVM_ASSIGN_PCI_DEVICE operation.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux Kernel “kvm_vm_ioctl_assign_device”函数未授权访问漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.1.10之前的版本中的KVM子系统中的virt/kvm/assigned-dev.c中的“kvm_vm_ioctl_assign_device”函数中存在漏洞，该漏洞源于程序没有验证访问PCI配置空间和BAR资源的权限。主机操作系统攻击者可通过KVM_ASSIGN_PCI_DEVICE操作利用该漏洞分配PIC设备，也
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2011-4347

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III. Intelligence Information for CVE-2011-4347

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Same Patch Batch · n/a · 2013-06-08 · 12 CVEs total

CVE-2011-1180Linux Kernel “iriap_getvaluebyclass_indication ”函数多个缓冲区错误漏洞
CVE-2011-2482Linux kernel 代码问题漏洞
CVE-2011-4087Linux Kernel 网桥接口远程拒绝服务漏洞
CVE-2011-1585Linux Kernel “ifs_find_smb_ses”函数安全绕过漏洞
CVE-2011-2693Red Hat Enterprise Linux Kernel数据包拒绝服务漏洞
CVE-2011-2942Red Hat Enterprise Linux 安全漏洞
CVE-2011-3347Red Hat Linux Kernel 远程拒绝服务漏洞
CVE-2011-3593Red Hat Enterprise Linux Kernel 远程拒绝服务漏洞
CVE-2011-3619Linux Kernel ’apparmor_setprocattr()‘ 函数本地拒绝服务漏洞
CVE-2011-4098Linux Kernel fallocate实现拒绝服务漏洞
CVE-2011-4348Linux kernel 竞争条件问题漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2011-4347

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