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I. Basic Information for CVE-2021-31997
Vulnerability Information

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Vulnerability Title
python-postorius: postorius-permissions.sh used during %post allows local privilege escalation from postorius user to root
Source: NVD (National Vulnerability Database)
Vulnerability Description
A UNIX Symbolic Link (Symlink) Following vulnerability in python-postorius of openSUSE Leap 15.2, Factory allows local attackers to escalate from users postorius or postorius-admin to root. This issue affects: openSUSE Leap 15.2 python-postorius version 1.3.2-lp152.1.2 and prior versions. openSUSE Factory python-postorius version 1.3.4-2.1 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
openSUSE 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
openSUSE是德国SUSE公司的一套基于Linux的自由操作系统与开源社区项目。 openSUSE 存在后置链接漏洞,该漏洞允许本地攻击者从用户postorius或postorius-admin升级到root。以下产品及版本受到影响:openSUSE Leap 15.2 python-postorius 1.3.2-lp152.1.2版本及之前版本, openSUSE Factory python-postorius 1.3.4-2.1 版本及之前版本。
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
openSUSELeap 15.2 python-postorius ~ 1.3.2-lp152.1.2 -
openSUSEFactory python-postorius ~ 1.3.4-2.1 -
II. Public POCs for CVE-2021-31997
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III. Intelligence Information for CVE-2021-31997
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IV. Related Vulnerabilities
V. Comments for CVE-2021-31997

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