CVE-2017-5992 Information

Description

Openpyxl 2.4.1 resolves external entities by default which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:H

Reference

http://www.openwall.com/lists/oss-security/2017/02/07/5 https://bitbucket.org/openpyxl/openpyxl/commits/3b4905f428e1 https://bitbucket.org/openpyxl/openpyxl/issues/749 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854442

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

8.2