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CVE-2023-3758— Sssd: race condition during authorization leads to gpo policies functioning inconsistently

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 8
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SSSD是一款提供本地或远程身份和身份验证资源访问的守护程序。 SSSD 存在授权问题漏洞，该漏洞源于在 sssd 中存在竞争条件，当 GPO 策略未应用于经过身份验证的用户时，导致不正确的授权。

CVSS 7.1 · High EPSS 1.03% · P63

Possible ATT&CK Techniques 1 AI

T1548.003 · Sudo and Sudo Caching
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I. Basic Information for CVE-2023-3758

Vulnerability Information
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Vulnerability Title
Sssd: race condition during authorization leads to gpo policies functioning inconsistently
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated users. This may lead to improper authorization issues, granting or denying access to resources inappropriately.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
SSSD 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SSSD是一款提供本地或远程身份和身份验证资源访问的守护程序。 SSSD 存在授权问题漏洞，该漏洞源于在 sssd 中存在竞争条件，当 GPO 策略未应用于经过身份验证的用户时，导致不正确的授权。
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
Red Hat Red Hat Enterprise Linux 8 0:2.9.4-3.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8 0:2.9.4-3.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support 0:2.6.2-4.el8_6.3 ~ * cpe:/o:redhat:rhev_hypervisor:4.4::el8
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support 0:2.8.2-4.el8_8.2 ~ * cpe:/a:redhat:rhel_eus:8.8::crb
Red Hat Red Hat Enterprise Linux 9 0:2.9.4-6.el9_4 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red Hat Red Hat Enterprise Linux 9 0:2.9.4-6.el9_4 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support 0:2.6.2-4.el9_0.3 ~ * cpe:/a:redhat:rhel_eus:9.0::crb
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support 0:2.8.2-5.el9_2.4 ~ * cpe:/a:redhat:rhel_eus:9.2::appstream
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 0:2.6.2-4.el8_6.3 ~ * cpe:/o:redhat:rhev_hypervisor:4.4::el8
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

II. Public POCs for CVE-2023-3758

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9192 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2023-3758

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Patches & Fixes for CVE-2023-3758 (1)

Vendor Advisories for CVE-2023-3758 (8)

Mailing List Discussions for CVE-2023-3758 (3)

IV. Related Vulnerabilities

Same weakness: CWE-362

V. Comments for CVE-2023-3758

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