CVE-2017-13811

Publication date 13 November 2017

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "fsck_msdos" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
dosfstools	17.10 artful	Not affected
	17.04 zesty	Ignored end of life
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

Notes

tyhicks

It isn't clear if this affects the upstream dosfstools or not.

mdeslaur

possibly apple-specific, marking as not-affected

Severity score breakdown

Parameter	Value
Base score	7.8 · High
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H