CVE Vulnerability

CVE-2020-24717

OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://jira.ixsystems.com/browse/NAS-107270 Exploit Issue Tracking
https://github.com/openzfs/zfs/commit/716b53d0a14c72bda16c0872565dd1909757e73f Patch Third Party Advisory
https://reviews.freebsd.org/D26107 Issue Tracking Patch
https://github.com/openzfs/zfs/compare/zfs-0.8.4...zfs-2.0.0-rc1 Patch Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-08-27 07:15

Updated : 2020-09-04 04:20

NVD link : CVE-2020-24717

Mitre link : CVE-2020-24717

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions