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CVE-2013-4270

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。 Linux kernel 3.11.4及之前的版本中的net/sysctl_net.c文件中的‘net_ctl_permissions’函数中存在安全漏洞，该漏洞源于程序没有确认UID和GID的值。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/proc/sys/net限制。

AI Predicted 7.8 Difficulty: Easy EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2013-4270

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The net_ctl_permissions function in net/sysctl_net.c in the Linux kernel before 3.11.5 does not properly determine uid and gid values, which allows local users to bypass intended /proc/sys/net restrictions 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 ‘net_ctl_permissions’函数安全漏洞
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 3.11.4及之前的版本中的net/sysctl_net.c文件中的‘net_ctl_permissions’函数中存在安全漏洞，该漏洞源于程序没有确认UID和GID的值。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/proc/sys/net限制。
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-2013-4270

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III. Intelligence Information for CVE-2013-4270

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Patches & Fixes for CVE-2013-4270 (2)

Vendor Advisories for CVE-2013-4270 (3)

Other References for CVE-2013-4270 (1)

Same Patch Batch · n/a · 2013-12-09 · 46 CVEs total

CVE-2013-3929 CMS Made Simple 跨站脚本漏洞
CVE-2013-6039 NagiosQL 跨站脚本漏洞
CVE-2013-2929 Linux kernel 本地提权漏洞
CVE-2013-6427 HP Linux Imaging and Printing upgrade.py文件安全漏洞
CVE-2013-6431 Linux kernel 权限许可和访问控制问题漏洞
CVE-2013-6432 Linux kernel ‘ping_recvmsg’函数拒绝服务漏洞
CVE-2013-7026 Linux kernel ipc/shm.c 竞争条件漏洞
CVE-2013-7027 Linux kernel ‘ieee80211_radiotap_iterator_init’函数拒绝服务漏洞
CVE-2013-6180 EMC RSA Security Analytics/RSA NetWitness NextGen 未授权访问漏洞
CVE-2013-5354 Sharetronix SQL注入漏洞
CVE-2013-5355 Sharetronix 跨站请求伪造漏洞
CVE-2013-7025 多款Dell SonicWALL产品跨站脚本漏洞
CVE-2013-7024 FFmpeg ‘jpeg2000_decode_tile’函数越边界数组访问漏洞
CVE-2013-7023 FFmpeg ‘ff_combine_frame’函数越边界数组访问漏洞
CVE-2013-7022 FFmpeg ‘g2m_init_buffers’函数越边界数组访问漏洞
CVE-2013-7021 FFmpeg ‘filter_frame’函数拒绝服务漏洞
CVE-2013-7020 FFmpeg ‘read_header’函数越边界数组访问漏洞
CVE-2013-7019 FFmpeg ‘get_cox’函数越边界数组访问漏洞
CVE-2013-7018 FFmpeg 越边界数组访问漏洞
CVE-2013-7017 FFmpeg 拒绝服务漏洞

Showing top 20 of 46 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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