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CVE-2005-4890

Quick assessment

Affected
Red Hat shadow
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.

Sudo是一款使用于类Unix系统的，允许用户通过安全的方式使用特殊的权限执行命令的程序。shadow是一套用于维护Debian系统的工具套件。 shadow 4.1.5之前的4.x版本和sudo1.7.4之前的1.x版本中存在安全漏洞。攻击者可利用该漏洞提升权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1559.003 · XPC Services
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I. Basic Information for CVE-2005-4890

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via "su - user -c program". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process.
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
Sudo和shadow 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sudo是一款使用于类Unix系统的，允许用户通过安全的方式使用特殊的权限执行命令的程序。shadow是一套用于维护Debian系统的工具套件。 shadow 4.1.5之前的4.x版本和sudo1.7.4之前的1.x版本中存在安全漏洞。攻击者可利用该漏洞提升权限。
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
Red Hat shadow 4.x before 4.1.5 -
Red Hat sudo 1.x before 1.7.4 -

II. Public POCs for CVE-2005-4890

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III. Intelligence Information for CVE-2005-4890

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Vendor Advisories for CVE-2005-4890 (3)

Mailing List Discussions for CVE-2005-4890 (7)

IV. Related Vulnerabilities

Same product: shadow
Same vendor: Red Hat

V. Comments for CVE-2005-4890

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