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CVE-2014-4021

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 3.2.x至4.4.x版本中存在安全漏洞，该漏洞源于程序没有正确清除从虚拟机恢复的内存页面。本地攻击者可利用该漏洞获取敏感信息。

AI Predicted 4.4 Difficulty: Hard EPSS 0.68% · P51

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2014-4021

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information 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 信息泄露漏洞
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 3.2.x至4.4.x版本中存在安全漏洞，该漏洞源于程序没有正确清除从虚拟机恢复的内存页面。本地攻击者可利用该漏洞获取敏感信息。
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-2014-4021

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III. Intelligence Information for CVE-2014-4021

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Vendor Advisories for CVE-2014-4021 (8)

Mailing List Discussions for CVE-2014-4021 (4)

Other References for CVE-2014-4021 (4)

Same Patch Batch · n/a · 2014-06-18 · 34 CVEs total

CVE-2012-2592 Axigen Messaging Axigen Mail Server 跨站脚本漏洞
CVE-2014-2949 F5 ARX Data Manager SQL注入漏洞
CVE-2014-3012 IBM Curam Social Program Management CRLF注入漏洞
CVE-2014-3013 IBM Curam Social Program Management 跨站脚本漏洞
CVE-2014-4020 Wireshark ‘dissect_frame’函数数字错误漏洞
CVE-2014-4174 Wireshark 安全漏洞
CVE-2014-0598 Novell Open Enterprise Server 目录遍历漏洞
CVE-2014-0599 Novell Open Enterprise Server 跨站脚本漏洞
CVE-2013-5017 Symantec Web Gateway 远程命令注入漏洞
CVE-2014-2779 Microsoft Malware Protection Engine 安全漏洞
CVE-2014-1650 Symantec Web Gateway SQL注入漏洞
CVE-2014-1651 Symantec Web Gateway SQL注入漏洞
CVE-2014-1652 Symantec Web Gateway 跨站脚本漏洞
CVE-2014-4049 PHP 基于堆的缓冲区错误漏洞
CVE-2014-4151 AlienVault OSSIM 安全漏洞
CVE-2014-4152 AlienVault OSSIM 安全漏洞
CVE-2014-4153 AlienVault OSSIM 安全漏洞
CVE-2011-2592 Citrix Access Gateway Enterprise Edition Plug-in for Windows 基于堆的缓冲区溢出漏洞
CVE-2014-2151 Cisco Adaptive Security Appliances 安全漏洞
CVE-2014-2000 NTT 050 plus for Android 安全漏洞

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2014-4021

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