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CVE-2013-6763

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 3.11.7及之前的版本中的drivers/uio/uio.c文件中的‘uio_mmap_physical’函数中存在内存损坏漏洞，该漏洞源于程序没有验证内存块的大小。本地攻击者可通过特制的mmap操作利用该漏洞造成拒绝服务（内存损坏）或获取特权。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2013-6763

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not validate the size of a memory block, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted mmap operations, a different vulnerability than CVE-2013-4511.
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 ‘uio_mmap_physical’函数缓冲区溢出漏洞
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 3.11.7及之前的版本中的drivers/uio/uio.c文件中的‘uio_mmap_physical’函数中存在内存损坏漏洞，该漏洞源于程序没有验证内存块的大小。本地攻击者可通过特制的mmap操作利用该漏洞造成拒绝服务（内存损坏）或获取特权。
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-2013-6763

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III. Intelligence Information for CVE-2013-6763

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Patches & Fixes for CVE-2013-6763 (2)

Vendor Advisories for CVE-2013-6763 (12)

Mailing List Discussions for CVE-2013-6763 (1)

Other References for CVE-2013-6763 (1)

Same Patch Batch · n/a · 2013-11-12 · 12 CVEs total

CVE-2013-5726 Tapbots Tweetbot For iOS和Mac 跨站请求伪造漏洞
CVE-2013-2239 OpenVZ Kernel Memory Leak 多个本地信息泄露漏洞
CVE-2013-3918 Microsoft IE ActiveX控件缓冲区溢出漏洞
CVE-2013-4511 Linux Kernel 整数溢出漏洞
CVE-2013-4512 Linux Kernel ‘exitcode_proc_write()’函数本地缓冲区错误漏洞
CVE-2013-4513 Linux Kernel ‘oz_cdev_write()’函数本地缓冲区错误漏洞
CVE-2013-4514 Linux Kernel ‘drivers/staging/wlags49_h2/wl_priv.c’本地缓冲区错误漏洞
CVE-2013-4515 Linux Kernel ‘/bcm/Bcmchar.c’本地信息泄露漏洞
CVE-2013-4516 Linux Kernel ‘mp_get_count()’函数本地信息泄露漏洞
CVE-2013-4740 Goodix gt915触屏驱动程序缓冲区溢出漏洞
CVE-2013-6122 Goodix gt915触屏驱动程序缓冲区溢出漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2013-6763

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