Vulnerability Name:

CVE-2021-31997 (CCN-204007)

Assigned:2021-05-25
Published:2021-05-25
Updated:2022-10-14
Summary: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.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-59
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-31997

Source: CCN
Type: Bugzilla - Bug 1182407
(CVE-2021-31997) VUL-0: CVE-2021-31997: python-postorius: postorius-permissions.sh used during %post allows local privilege escalation from postorius user to root

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1182407

Source: CCN
Type: openSUSE Web site
Request 895424

Source: XF
Type: UNKNOWN
opensuse-cve202131997-priv-esc(204007)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:opensuse:python-postorius:*:*:*:*:*:*:*:* (Version < 1.3.2-lp152.1.2)
  • AND
  • cpe:/o:opensuse:leap:15.2:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:opensuse:python-postorius:*:*:*:*:*:*:*:* (Version <= 1.3.4-2.1)
  • AND
  • cpe:/a:opensuse:factory:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    opensuse python-postorius *
    opensuse leap 15.2
    opensuse python-postorius *
    opensuse factory -