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CVE-2016-3961

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.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。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和Linux kernel 4.5.x及之前版本中存在安全漏洞，该漏洞源于程序没有正确限制x86 PV虚拟机中的hugetlbfs支持。本地虚拟机端攻击者可通过访问hugetlbfs

AI Predicted 5.5 Difficulty: Easy EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2016-3961

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Xen and the Linux kernel through 4.5.x do not properly suppress hugetlbfs support in x86 PV guests, which allows local PV guest OS users to cause a denial of service (guest OS crash) by attempting to access a hugetlbfs mapped area.
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和Linux kernel 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。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和Linux kernel 4.5.x及之前版本中存在安全漏洞，该漏洞源于程序没有正确限制x86 PV虚拟机中的hugetlbfs支持。本地虚拟机端攻击者可通过访问hugetlbfs
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-2016-3961

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III. Intelligence Information for CVE-2016-3961

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Vendor Advisories for CVE-2016-3961 (13)

Other References for CVE-2016-3961 (1)

Same Patch Batch · n/a · 2016-04-15 · 19 CVEs total

CVE-2016-1269 Juniper Networks Junos OS 拒绝服务漏洞
CVE-2016-2212 Magento Enterprise Edition和Magento Community Edition 安全漏洞
CVE-2016-2146 mod_auth_mellon 拒绝服务漏洞
CVE-2016-2145 mod_auth_mellon 拒绝服务漏洞
CVE-2016-2076 多款Vmware产品安全漏洞
CVE-2016-1274 Juniper Networks QFX Series 拒绝服务漏洞
CVE-2016-1273 Juniper Networks QFX5100和QFX10002 安全漏洞
CVE-2016-1271 Juniper Networks Junos OS 安全漏洞
CVE-2016-1270 Juniper Networks Junos OS 拒绝服务漏洞
CVE-2015-5271 OpenStack 信息泄露漏洞
CVE-2016-1268 Juniper Networks ScreenOS 安全漏洞
CVE-2016-1267 Juniper Networks Junos OS RPC 竞争条件漏洞
CVE-2016-1264 Juniper Networks Junos OS 竞争条件漏洞
CVE-2016-0889 EMC Unisphere for VMAX vApp Manager 安全漏洞
CVE-2010-5325 foomatic-filters foomatic-rip 基于堆的缓冲区溢出漏洞
CVE-2016-3144 Drupal Block Class模块跨站脚本漏洞
CVE-2015-7676 Ipswitch MOVEit File Transfer 安全漏洞
CVE-2015-5348 Apache Camel 任意命令执行漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-3961

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