CVE-2011-1833
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.
eCryptfs（Enterprise Cryptographic Filesystem，企业加密文件系统）是软件开发者Dustin Kirkland和Tyler Hicks共同维护的的一套适用于加密Linux系统的磁盘加密软件。该软件兼容POSIX文件系统级加密，并支持文件粒度（文件或目录）加密、多种加密方式等。 Linux kernel 3.1之前版本中的eCryptfs子系统中的fs/ecryptfs/main.c中的‘ecryptfs_mount’函数中存在竞争条件漏洞。本地攻击者可利用该漏洞通过
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I. Basic Information for CVE-2011-1833
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in the ecryptfs_mount function in fs/ecryptfs/main.c in the eCryptfs subsystem in the Linux kernel before 3.1 allows local users to bypass intended file permissions via a mount.ecryptfs_private mount with a mismatched uid.
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 eCryptfs 任意目录装载漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eCryptfs（Enterprise Cryptographic Filesystem，企业加密文件系统）是软件开发者Dustin Kirkland和Tyler Hicks共同维护的的一套适用于加密Linux系统的磁盘加密软件。该软件兼容POSIX文件系统级加密，并支持文件粒度（文件或目录）加密、多种加密方式等。 Linux kernel 3.1之前版本中的eCryptfs子系统中的fs/ecryptfs/main.c中的‘ecryptfs_mount’函数中存在竞争条件漏洞。本地攻击者可利用该漏洞通过
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 | - |
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II. Public POCs for CVE-2011-1833
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2011-1833 (2)
Vendor Advisories for CVE-2011-1833 (2)
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https://bugzilla.redhat.com/show_bug.cgi?id=731172 x_refsource_CONFIRM
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Mailing List Discussions for CVE-2011-1833 (1)
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http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html vendor-advisory x_refsource_SUSE
Other References for CVE-2011-1833 (1)
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http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1 x_refsource_CONFIRM
Same Patch Batch · n/a · 2012-10-03 · 12 CVEs total
| CVE-2012-3552 | Linux Kernel ‘inet->opt ip_options’本地拒绝服务漏洞 | |
| CVE-2011-3209 | Linux Kernel ‘clock_gettime()’ 本地拒绝服务漏洞 | |
| CVE-2012-3375 | Linux kernel 安全漏洞 | |
| CVE-2012-3400 | Linux Kernel 缓冲区错误漏洞 | |
| CVE-2012-3412 | Linux kernel 数字错误漏洞 | |
| CVE-2012-3430 | Linux Kernel ‘rds_recvmsg()‘函数本地信息泄露漏洞 | |
| CVE-2012-3510 | Linux kernel 资源管理错误漏洞 | |
| CVE-2012-3511 | Linux kernel 竞争条件问题漏洞 | |
| CVE-2012-3520 | Linux Kernel Netlink消息处理本地权限提升漏洞 | |
| CVE-2012-3488 | PostgreSQL ‘xml_parse()’任意文件读取漏洞 | |
| CVE-2012-3489 | PostgreSQL‘xslt_process()’任意文件重写漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-1833
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