Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2014-5149

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 4.2.x至4.4.x版本的MMU虚拟化操作中存在安全漏洞，该漏洞源于程序使用shadow pagetables时，存在错误。本地攻击者可通过调用这些操作利用该漏洞造成拒绝服务（vcpu损耗）。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.43% · P36
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2014-5149

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.
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 安全漏洞
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 4.2.x至4.4.x版本的MMU虚拟化操作中存在安全漏洞，该漏洞源于程序使用shadow pagetables时，存在错误。本地攻击者可通过调用这些操作利用该漏洞造成拒绝服务（vcpu损耗）。
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-2014-5149

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2014-5149

请登录查看更多情报信息。

Vendor Advisories for CVE-2014-5149 (4)

Mailing List Discussions for CVE-2014-5149 (3)

Other References for CVE-2014-5149 (1)

Same Patch Batch · n/a · 2014-08-22 · 30 CVEs total

CVE-2014-5261 Cacti 代码注入漏洞
CVE-2014-5274 phpMyAdmin 跨站脚本漏洞
CVE-2014-5273 phpMyAdmin 跨站脚本漏洞
CVE-2014-4767 IBM WebSphere Application Server Liberty Profile 安全漏洞
CVE-2014-4764 IBM WebSphere Application Server 安全漏洞
CVE-2014-3436 Symantec Encryption Desktop和Symantec PGP Desktop 安全漏洞
CVE-2014-3089 IBM Rational Directory Server和Rational Directory Administrator 安全漏洞
CVE-2014-3083 IBM WebSphere Application Server 安全漏洞
CVE-2014-3070 IBM WebSphere Application Server 安全漏洞
CVE-2014-3022 IBM WebSphere Application Server 信息泄露漏洞
CVE-2014-0965 IBM WebSphere Application Server 信息泄露漏洞
CVE-2014-5396 Schrack Technik microControl 安全漏洞
CVE-2014-5368 WordPress WP Content Source Control插件‘download.php’目录遍历漏洞
CVE-2014-5338 Mathias Kettner Check_MK multisite组件跨站脚本漏洞
CVE-2014-5262 Cacti SQL注入漏洞
CVE-2013-6306 IBM Power 7 Systems 安全漏洞
CVE-2014-5246 Tenda A5s Router Cookie 身份验证绕过漏洞
CVE-2014-5146 Xen 安全漏洞
CVE-2014-5122 ESRI ArcGIS for Server 开放重定向漏洞
CVE-2014-5121 ESRI ArcGIS for Server 跨站脚本漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2014-5149

No comments yet

Leave a comment