Vulnerability Report

CVE-2021-3709

Title: Private data exposure via constructed crash file in Apport

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2021-3709.

CWE Category CWE-22
Published Date Oct 01, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 6.5 CVSS v3.1
Exploit Probability (EPSS)
0.45%

Vulnerability Summary

CVE-2021-3709: 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;

Impacted Vendors

A
apport 1
C
canonical 1

Reference Links

https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1934308 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3709 https://ubuntu.com/security/notices/USN-5077-1 https://ubuntu.com/security/notices/USN-5077-2 https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1934308 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3709 https://ubuntu.com/security/notices/USN-5077-1 https://ubuntu.com/security/notices/USN-5077-2
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.5
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.5
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity LOW
2.1
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-3709 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected Stack

No specific products linked.