SB2018041307 - Improper Privilege Management in Debian Linux
Published: April 13, 2018 Updated: August 4, 2020
Security Bulletin ID
SB2018041307
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Privilege Management (CVE-ID: CVE-2017-0358)
The vulnerability allows a local authenticated user to execute arbitrary code.
Jann Horn of Google Project Zero discovered that NTFS-3G, a read-write NTFS driver for FUSE, does not scrub the environment before executing modprobe with elevated privileges. A local user can take advantage of this flaw for local root privilege escalation.
Remediation
Install update from vendor's website.
References
- http://www.openwall.com/lists/oss-security/2017/02/04/1
- http://www.securityfocus.com/bid/95987
- https://marc.info/?l=oss-security&m=148594671929354&w=2
- https://security.gentoo.org/glsa/201702-10
- https://www.debian.org/security/2017/dsa-3780
- https://www.exploit-db.com/exploits/41240/
- https://www.exploit-db.com/exploits/41356/