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CVE-2014-1950

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 4.1.x至4.3.x版本中的‘xc_cpupool_getinfo’函数中存在释放后重用漏洞，该漏洞源于当使用多线程工具栈时，程序没有正确处理xc_cpumap_alloc函数产生的错误。本地攻击者可利用该漏洞造成拒绝服务（堆损坏）也可能获取特权。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1201 · Password Policy Discovery
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I. Basic Information for CVE-2014-1950

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.
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‘xc_cpupool_getinfo’函数释放后重用漏洞
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 4.1.x至4.3.x版本中的‘xc_cpupool_getinfo’函数中存在释放后重用漏洞，该漏洞源于当使用多线程工具栈时，程序没有正确处理xc_cpumap_alloc函数产生的错误。本地攻击者可利用该漏洞造成拒绝服务（堆损坏）也可能获取特权。
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-2014-1950

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III. Intelligence Information for CVE-2014-1950

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Vendor Advisories for CVE-2014-1950 (1)

Mailing List Discussions for CVE-2014-1950 (3)

Other References for CVE-2014-1950 (1)

Same Patch Batch · n/a · 2014-02-14 · 36 CVEs total

CVE-2014-1965 SAP NetWeaver Exchange Infrastructure 跨站脚本漏洞
CVE-2014-0032 Apache Subversion‘get_resource’函数拒绝服务漏洞
CVE-2014-1921 parcimonie 信息泄露漏洞
CVE-2014-1948 OpenStack Image Registry and Delivery Service 安全漏洞
CVE-2014-1960 SAP NetWeaver Solution Manager 安全漏洞
CVE-2014-1961 SAP NetWeaver Portal WebDynPro 安全漏洞
CVE-2014-1962 SAP CRM Gwsync XML外部实体漏洞
CVE-2014-1963 SAP NetWeaver Message Server 安全漏洞
CVE-2014-1964 SAP NetWeaver Exchange Infrastructure 跨站脚本漏洞
CVE-2014-0018 Red Hat JBEAP和JBoss WildFly Application Server 安全漏洞
CVE-2013-5014 Symantec Endpoint Protection Manager和Symantec Protection Center 安全漏洞
CVE-2013-5015 Symantec Endpoint Protection Manager和Symantec Protection Center SQL注入漏洞
CVE-2013-5400 IBM Platform Symphony DE 信任管理漏洞
CVE-2013-6722 IBM WebSphere Portal 任意文件上传漏洞
CVE-2013-6728 IBM WebSphere Dashboard Framework 安全漏洞
CVE-2014-0855 IBM Connections Portlets for WebSphere Portal 跨站脚本漏洞
CVE-2014-1467 多款BlackBerry产品信息泄露漏洞
CVE-2014-1680 Bandisoft Bandizip 不可信搜索路径漏洞
CVE-2012-0062 Red Hat JBoss Operations Network 授权问题漏洞
CVE-2013-5351 IrfanView LZW代码流处理远程基于堆的缓冲区溢出漏洞

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2014-1950

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