Home/CVE/Function check_attachment_for_errors() in file data/general-hooks/ubuntu.py could be tricked into exposing private data
CVE

CVE-2021-3709

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

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;.

MEDIUM · CVSS 6.5 EPSS 0.00071
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-538Insertion of Sensitive Information into Externally-Accessible File or Directory
▤

Affected Products & Versions

1
canonical apportall versions
⚠

Public Exploits & PoCs

1
pocbugs.launchpad.net · 1934308bugs.launchpad.net
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Oct 2021 · 03:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
⚑

Vendor Advisories

2
usnUSN-5077-2
usnUSN-5077-1
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3709Third Party Advisory
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