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CVE-2012-3494

EPSS 0.11% · P29
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I. Basic Information for CVE-2012-3494

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.
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 ‘set_debugreg’拒绝服务漏洞
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。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen 4.0，4.1，4.2以及Citrix XenServer 6.0.2和较早的版本中的中include/asm-x86/debugreg.h中的set_debugreg超调用中存在漏洞。当程序在X86 64位系统下运行时，具有操作系统访客权限的本地攻击者利用该漏洞通过写入DR7调试控制寄存器的保留位，导致拒绝服务（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-2012-3494

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III. Intelligence Information for CVE-2012-3494

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Same Patch Batch · n/a · 2012-11-23 · 32 CVEs total

CVE-2012-3516Xen ‘GNTTABOP_swap_grant_ref’拒绝服务漏洞
CVE-2012-5759IBM WebSphere DataPower XC10 权限许可和访问控制漏洞
CVE-2012-5758IBM WebSphere DataPower XC10 Appliance接口设计漏洞
CVE-2012-5756IBM WebSphere DataPower XC10 Appliance 加密问题漏洞
CVE-2012-5173BIGACE Web CMS 会话固定漏洞
CVE-2010-1330JRuby 正则表达式引擎中跨站脚本漏洞
CVE-2012-6036Xen Transcendent Memory 拒绝服务漏洞
CVE-2012-6035Xen Transcendent Memory 拒绝服务漏洞
CVE-2012-6034Xen Transcendent Memory 任意代码漏洞
CVE-2012-6033Xen Transcendent Memory ‘do_tmem_control’函数安全漏洞
CVE-2012-6032Xen Transcendent Memory 整数溢出漏洞
CVE-2012-6031Xen Transcendent Memory ‘do_tmem_get’函数拒绝服务漏洞
CVE-2012-6030Xen Transcendent Memory ‘do_tmem_op’函数拒绝服务漏洞
CVE-2012-4602TCExam 多个跨站脚本漏洞
CVE-2012-4601TCExam 多个SQL注入漏洞
CVE-2012-4411Xen 信息泄露漏洞
CVE-2011-1096Red Hat JBossWS 加密问题漏洞
CVE-2012-3515Xen 输入验证错误漏洞
CVE-2012-3498Xen ‘PHYSDEVOP_map_pirq’索引拒绝服务漏洞
CVE-2012-3497Xen ‘TMEM hypercall’多个安全漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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