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CVE-2023-7090— Sudo: improper handling of ipa_hostname leads to privilege mismanagement

Quick assessment

Affected
n/a sudo
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。 sudo 存在安全漏洞，该漏洞源于处理 ipa_hostname 时，由于某些原因会导致应用程序中权限管理错误。

CVSS 6.6 · Medium EPSS 0.69% · P51
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I. Basic Information for CVE-2023-7090

Vulnerability Information
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Vulnerability Title
Sudo: improper handling of ipa_hostname leads to privilege mismanagement
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after retracting them.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
sudo 安全漏洞
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。 sudo 存在安全漏洞，该漏洞源于处理 ipa_hostname 时，由于某些原因会导致应用程序中权限管理错误。
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
- sudo 1.8.28 -
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Fedora Fedora - -
Fedora Fedora - -

II. Public POCs for CVE-2023-7090

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III. Intelligence Information for CVE-2023-7090

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Vendor Advisories for CVE-2023-7090 (3)

Mailing List Discussions for CVE-2023-7090 (1)

Other References for CVE-2023-7090 (1)

IV. Related Vulnerabilities

Same product: sudo
Same vendor: n/a
Same weakness: CWE-269

V. Comments for CVE-2023-7090

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