CVE-2017-0358: ntfs-3g: Modprobe influence vulnerability via environment variables
Vulnerability summary
CVE-2017-0358 is a high (CVSS 7.8) Improper Privilege Management vulnerability in debian debian_linux. EPSS estimates a 2.19% chance of exploitation in the next 30 days, higher than 82.4% of scored vulnerabilities. 4 public exploits are recorded.
Weaponized exploit (exploit-database, 14-02-2017)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 13-04-2018PublishedVulnerability first disclosed.
- 04-12-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
7 scores · 4 sources · 3 versions- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.19%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.19% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
4 foundExploit Reference (marc.info)
Maturity: unknown
ntfs-3g (Debian 9) - Local Privilege Escalation
Maturity: poc
ntfs-3g - Unsanitized modprobe Environment Privilege Escalation
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse7 products
- ntfs-3g_ntfsprogs&distro=SUSE Linux Enterprise Desktop 12 SP3< 2013.1.13-5.3.1
- ntfs-3g_ntfsprogs&distro=SUSE Linux Enterprise Desktop 12 SP4< 2013.1.13-5.3.1
- ntfs-3g_ntfsprogs&distro=SUSE Linux Enterprise Software Development Kit 12 SP3< 2013.1.13-5.3.1
- ntfs-3g_ntfsprogs&distro=SUSE Linux Enterprise Software Development Kit 12 SP4< 2013.1.13-5.3.1
- ntfs-3g_ntfsprogs&distro=SUSE Linux Enterprise Workstation Extension 12 SP3< 2013.1.13-5.3.1
Debian2 products
- ntfs-3g< 1:2016.2.22AR.1-4 | < 1:2014.2.15AR.2-1+deb8u3 | < 1:2012.1.15AR.5-2.1+deb7u3
- debian_linuxEOL8.0
Ntfs-3g1 product
- ntfs-3gn/a
Tuxera1 product
- ntfs-3g≤ 2016.2.22
Ubuntu1 product
- ntfs-3g< 1:2015.3.14AR.1-1ubuntu0.1
5 vendors · 12 products
References
16 links- marc.info?l=oss-security&m=148594671929354&w=2Mailing ListX Refsource MLISTExploitThird Party Advisory