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CVE-2021-3710

Date: September 30, 2021

An information disclosure via path traversal was discovered in apport/hookutils.py function read_file(). This issue affects: apport 2.14.1 versions prior to 2.14.1-0ubuntu3.29+esm8; 2.20.1 versions prior to 2.20.1-0ubuntu2.30+esm2; 2.20.9 versions prior to 2.20.9-0ubuntu7.26; 2.20.11 versions prior to 2.20.11-0ubuntu27.20; 2.20.11 versions prior to 2.20.11-0ubuntu65.3;

Severity Score

Related Resources (6)

https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1933832
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3710
https://ubuntu.com/security/notices/USN-5077-2
https://nvd.nist.gov/vuln/detail/CVE-2021-3710
https://ubuntu.com/security/notices/USN-5077-1
https://www.mend.io/vulnerability-database/CVE-2021-3710

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Path Traversal: '../filedir'

CWE-24

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): NONE
Availability (A): NONE
Additional information:

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