CVE-2012-4544
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和较早版本中的PV domain builder中存在漏洞，该漏洞源于程序没有验证解压缩之前或之后的内核或内存虚拟磁盘的大小。本地（具备Guest管理员权限的）攻击者利用该漏洞通过特制的内核或内存虚拟磁盘导致拒绝服务（domain 0内存消耗）。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2012-4544
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.
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 PV Domain Builder 内核解压缩本地拒绝服务漏洞
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 4.2和较早版本中的PV domain builder中存在漏洞，该漏洞源于程序没有验证解压缩之前或之后的内核或内存虚拟磁盘的大小。本地（具备Guest管理员权限的）攻击者利用该漏洞通过特制的内核或内存虚拟磁盘导致拒绝服务（domain 0内存消耗）。
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-2012-4544
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2012-4544 (10)
Mailing List Discussions for CVE-2012-4544 (11)
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🔗 http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html vendor-advisory x_refsource_SUSE
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http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092050.html vendor-advisory x_refsource_FEDORA
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🔗 http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091832.html vendor-advisory x_refsource_FEDORA
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🔗 http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091844.html vendor-advisory x_refsource_FEDORA
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🔗 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html vendor-advisory x_refsource_SUSE
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Same Patch Batch · n/a · 2012-10-31 · 25 CVEs total
| CVE-2012-4491 | Drupal Monthly Archive by Node Type模块安全漏洞 | |
| CVE-2012-4940 | Axigen Free Mail Server ‘View Log Files’组件多个目录遍历漏洞 | |
| CVE-2012-4939 | SolarWinds Orion Network Performance Monitor IPAM网络接口跨站脚本漏洞 | |
| CVE-2012-5671 | Exim DKIM DNS解码拒绝服务漏洞 | |
| CVE-2012-4532 | Joomla! Language Switcher模块跨站脚本漏洞 | |
| CVE-2012-4531 | Joomla! 跨站脚本漏洞 | |
| CVE-2012-4500 | Drupal Announcements模块安全漏洞 | |
| CVE-2012-4499 | Drupal Email Field模块联系格式化页面安全漏洞 | |
| CVE-2012-4496 | Drupal Custom Publishing Options模块跨站脚本漏洞 | |
| CVE-2012-4495 | Drupal Mime Mail模块安全漏洞 | |
| CVE-2012-4494 | Drupal Shibboleth认证模块安全漏洞 | |
| CVE-2012-4492 | Drupal Shorten URLs模块多个跨站脚本漏洞 | |
| CVE-2012-4547 | AWStats ‘awredir.pl’未明安全漏洞 | |
| CVE-2012-4490 | Drupal Excluded Users模块多个跨站脚本漏洞 | |
| CVE-2012-4489 | Drupal Secure Login模块‘securelogin_secure_redirect’函数开放重定向漏洞 | |
| CVE-2012-4488 | Drupal Location模块安全漏洞 | |
| CVE-2012-4485 | Drupal Gallery格式化模块‘galleryformatter_field_formatter_view’函数多个跨站脚本漏洞 | |
| CVE-2012-4484 | Drupal Campaign Monitor模块跨站脚本漏洞 | |
| CVE-2012-4483 | Drupal Commons模块‘commons_discussion_views_default_views’函数安全漏洞 | |
| CVE-2012-4482 | Drupal Ubercart SecureTrading Payment Method模块安全漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2012-4544
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