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CVE-2012-6031

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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版本中的Transcendent Memory (TMEM)中的do_tmem_get函数中存在漏洞。通过与被限制在‘bad_copy错误路径’中的自旋锁有关的未明向量，具有访客操作系统权限的本地攻击者可利用该漏洞导致拒绝服务（CPU挂起和主机死机）。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.37% · P31
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I. Basic Information for CVE-2012-6031

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Xen Transcendent Memory ‘do_tmem_get’函数拒绝服务漏洞
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版本中的Transcendent Memory (TMEM)中的do_tmem_get函数中存在漏洞。通过与被限制在‘bad_copy错误路径’中的自旋锁有关的未明向量，具有访客操作系统权限的本地攻击者可利用该漏洞导致拒绝服务（CPU挂起和主机死机）。
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

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2012-6031

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III. Intelligence Information for CVE-2012-6031

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Vendor Advisories for CVE-2012-6031 (8)

Mailing List Discussions for CVE-2012-6031 (2)

Other References for CVE-2012-6031 (1)

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

CVE-2012-3515 Xen 输入验证错误漏洞
CVE-2012-5759 IBM WebSphere DataPower XC10 权限许可和访问控制漏洞
CVE-2012-5758 IBM WebSphere DataPower XC10 Appliance接口设计漏洞
CVE-2012-5756 IBM WebSphere DataPower XC10 Appliance 加密问题漏洞
CVE-2012-5173 BIGACE Web CMS 会话固定漏洞
CVE-2010-1330 JRuby 正则表达式引擎中跨站脚本漏洞
CVE-2012-6036 Xen Transcendent Memory 拒绝服务漏洞
CVE-2012-6035 Xen Transcendent Memory 拒绝服务漏洞
CVE-2012-6034 Xen Transcendent Memory 任意代码漏洞
CVE-2012-6033 Xen Transcendent Memory ‘do_tmem_control’函数安全漏洞
CVE-2012-6032 Xen Transcendent Memory 整数溢出漏洞
CVE-2012-6030 Xen Transcendent Memory ‘do_tmem_op’函数拒绝服务漏洞
CVE-2012-4602 TCExam 多个跨站脚本漏洞
CVE-2012-4601 TCExam 多个SQL注入漏洞
CVE-2012-4411 Xen 信息泄露漏洞
CVE-2012-3516 Xen ‘GNTTABOP_swap_grant_ref’拒绝服务漏洞
CVE-2011-1096 Red Hat JBossWS 加密问题漏洞
CVE-2012-3498 Xen ‘PHYSDEVOP_map_pirq’索引拒绝服务漏洞
CVE-2012-3497 Xen ‘TMEM hypercall’多个安全漏洞
CVE-2012-3496 Xen ‘XENMEM_populate_physmap’拒绝服务漏洞

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

IV. Related Vulnerabilities

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

V. Comments for CVE-2012-6031

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