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I. Basic Information for CVE-2023-4641
Vulnerability Information
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Vulnerability Title
Shadow-utils: possible password leak during passwd(1) change
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证算法的不正确实现
Source: NVD (National Vulnerability Database)
Vulnerability Title
shadow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
shadow是一套用于维护Debian系统的工具套件。 shadow-utils存在安全漏洞，该漏洞源于无法清理用于存储第一个条目的缓冲区，这可能允许具有足够访问权限的攻击者从内存中检索密码。
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
VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 8 2:4.6-19.el8 ~ * cpe:/a:redhat:enterprise_linux:8::crb
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support 2:4.6-17.el8_6 ~ * cpe:/o:redhat:rhel_eus:8.6::baseos
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support 2:4.6-17.el8_8.2 ~ * cpe:/o:redhat:rhel_eus:8.8::baseos
Red HatRed Hat Enterprise Linux 9 2:4.9-8.el9 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
II. Public POCs for CVE-2023-4641
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III. Intelligence Information for CVE-2023-4641
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IV. Related Vulnerabilities
Same weakness: CWE-303
V. Comments for CVE-2023-4641

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