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CVE-2015-8660

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
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。 Linux kernel 4.3.2及之前版本的fs/overlayfs/inode.c文件中的‘ovl_setattr’函数存在安全漏洞，该漏洞源于程序试图合并不同的setattr操作。本地攻击者可借助特制的应用程序利用该漏洞绕过既定的访问限制，修改任意overlay文件的属性。

AI Predicted 7.8 Difficulty: Easy EPSS 22.20% · P98

Possible ATT&CK Techniques 1 AI

T1204.002 · Malicious File
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I. Basic Information for CVE-2015-8660

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ovl_setattr function in fs/overlayfs/inode.c in the Linux kernel through 4.3.3 attempts to merge distinct setattr operations, which allows local users to bypass intended access restrictions and modify the attributes of arbitrary overlay files via a crafted application.
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
Linux kernel‘fs/overlayfs/inode.c’权限许可和访问控制问题漏洞
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。 Linux kernel 4.3.2及之前版本的fs/overlayfs/inode.c文件中的‘ovl_setattr’函数存在安全漏洞，该漏洞源于程序试图合并不同的setattr操作。本地攻击者可借助特制的应用程序利用该漏洞绕过既定的访问限制，修改任意overlay文件的属性。
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-2015-8660

# POC Description Source Link Shenlong Link
1 这个代码包含了CVE-2015-8660漏洞的利用代码，还有注释，出现问题的源代码，打了补丁后的代码 https://github.com/whu-enjoy/CVE-2015-8660 POC Details
2 None https://github.com/nhamle2/CVE-2015-8660 POC Details
3 None https://github.com/carradolly/CVE-2015-8660 POC Details
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III. Intelligence Information for CVE-2015-8660

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Patches & Fixes for CVE-2015-8660 (2)

Vendor Advisories for CVE-2015-8660 (10)

Exploits & Public PoCs for CVE-2015-8660 (4)

Mailing List Discussions for CVE-2015-8660 (4)

Other References for CVE-2015-8660 (2)

Same Patch Batch · n/a · 2015-12-28 · 30 CVEs total

CVE-2015-8647 多款Adobe产品释放后重用漏洞
CVE-2015-8569 Linux kernel 本地信息泄露漏洞
CVE-2015-8543 Linux kernel networking 拒绝服务漏洞
CVE-2015-8374 Linux kernel‘btrfs/inode.c’信息泄露漏洞
CVE-2015-7990 Linux kernel 竞争条件漏洞
CVE-2015-7885 Linux kernel 本地信息泄露漏洞
CVE-2015-7884 Linux kernel 本地信息泄露漏洞
CVE-2015-7509 Linux kernel 输入验证错误漏洞
CVE-2013-7446 Linux kernel 释放后重用漏洞
CVE-2015-6852 EMC Secure Remote Services Virtual Edition 目录遍历漏洞
CVE-2015-6850 EMC VPLEX GeoSynchrony 权限许可和访问控制漏洞
CVE-2015-8651 多款Adobe产品数字错误漏洞
CVE-2015-8650 多款Adobe产品释放后重用漏洞
CVE-2015-8649 多款Adobe产品释放后重用漏洞
CVE-2015-8648 多款Adobe产品释放后重用漏洞
CVE-2015-8459 多款Adobe产品缓冲区溢出漏洞
CVE-2015-8646 多款Adobe产品释放后重用漏洞
CVE-2015-8645 多款Adobe产品缓冲区溢出漏洞
CVE-2015-8644 多款Adobe产品安全漏洞
CVE-2015-8643 多款Adobe产品释放后重用漏洞

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-2015-8660

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