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CVE-2021-3709

Date: September 30, 2021

Function check_attachment_for_errors() in file data/general-hooks/ubuntu.py could be tricked into exposing private data via a constructed crash 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 (7)

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3709
https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1934308
https://nvd.nist.gov/vuln/detail/CVE-2021-3709
https://ubuntu.com/security/notices/USN-5077-2
https://ubuntu.com/security/notices/USN-5077-1
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3709
https://www.mend.io/vulnerability-database/CVE-2021-3709

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Path Traversal

CWE-22

CVSS v3.1

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

CVSS v2

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

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