CVE-2011-1548: CVE-2011-1548

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I. Basic Information for CVE-2011-1548

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

The default configuration of logrotate on Debian GNU/Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate's lack of support for untrusted directories, as demonstrated by /var/log/postgresql/.

Source: NVD (National Vulnerability Database)

CVSS Information

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Type

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Title

Gentoo logrotate默认配置后置链接漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

logrotate是一款系统日志管理软件。基于Debian GNU/Linux的logrotate默认配置使用根权限去处理目录中的文件（允许低权限用户对该文件执行写操作）。本地用户可以利用logrotate支持不可信路径的缺陷，执行符号链接和硬链接攻击。该漏洞已经通过/var/log/postgresql/得到证实。

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-2011-1548

#	POC Description	Source Link	Shenlong Link

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2011-1548

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http://www.securityfocus.com/bid/47167vdb-entryx_refsource_BID
http://openwall.com/lists/oss-security/2011/03/04/16mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/10/6mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/28mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/17mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/06/6mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/07/6mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/11/3mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/10/3mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/32mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/05/8mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/06/3mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/23/11mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/07/5mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/08/5mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/29mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/26mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/05/6mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/25mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/27mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/14/26mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/22mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/18mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/10/2mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/06/4mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/31mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/05/4mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/24mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/06/5mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/10/7mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/11/5mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/19mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/07/11mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/03/04/30mailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2011-1548

IV. Related Vulnerabilities

Same product: n/a

Same vendor: n/a

V. Comments for CVE-2011-1548

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I. Basic Information for CVE-2011-1548

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2011-1548

III. Intelligence Information for CVE-2011-1548

IV. Related Vulnerabilities

V. Comments for CVE-2011-1548

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