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CVE-2015-2756

EPSS 0.12% · P30
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I. Basic Information for CVE-2015-2756

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response.
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
Xen QEMU 权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。QEMU是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。 Xen 3.3.x版本至4.5.x版本中使用的QEMU中存在安全漏洞，该漏洞源于程序没有正确限制访问PCI命令寄存器。本地虚拟机端攻击者可通过禁用PCI Express设备的内存或I/O解码，并访问该设备利用该漏洞造成拒绝服务（不可屏蔽的中断和主机崩溃）。
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-2015-2756

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III. Intelligence Information for CVE-2015-2756

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Same Patch Batch · n/a · 2015-04-01 · 40 CVEs total

CVE-2015-0810Mozilla Firefox 输入验证漏洞
CVE-2015-0800Mozilla Firefox DNS解析程序信息泄露
CVE-2015-0801多款Mozilla产品权限许可和访问控制漏洞
CVE-2015-0802Mozilla Firefox 权限许可和访问控制漏洞
CVE-2015-0803Mozilla Firefox‘HTMLSourceElement::AfterSetAttr’函数权限许可和访问控制漏洞
CVE-2015-0804Mozilla Firefox‘HTMLSourceElement::BindToTree’函数权限许可和访问控制漏洞
CVE-2015-0805Mozilla Firefox Off Main Thread Compositing 代码注入漏洞
CVE-2015-0806Mozilla Firefox Off Main Thread Compositing 代码注入漏洞
CVE-2015-0807多款Mozilla产品navigator.sendBeacon 跨站请求伪造漏洞
CVE-2015-0808Mozilla Firefox WebRTC 代码注入漏洞
CVE-2012-2808Android Bionic 安全漏洞
CVE-2015-0811Mozilla Firefox QCMS 缓冲区溢出漏洞
CVE-2015-0812Mozilla Firefox 代码注入漏洞
CVE-2015-0813多款Mozilla产品‘AppendElements’函数释放后重用漏洞
CVE-2015-0814Mozilla Firefox 安全漏洞
CVE-2015-0815多款Mozilla产品安全漏洞
CVE-2015-0816多款Mozilla产品权限许可和访问控制漏洞
CVE-2015-1892IBM Security Access Manager for Web Multicast DNS 信息泄露漏洞
CVE-2015-2809Synology DiskStation Manager Multicast DNS 信息泄露漏洞
CVE-2015-2808RC4 加密问题漏洞

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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