Summary
Jann Horn discovered that NTFS-3G incorrectly filtered environment variables
when using the modprobe utility. A local attacker could possibly use this issue
to load arbitrary kernel modules.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | ntfs-3g | 1:2015.3.14AR.1-1ubuntu0.1 |
Vulnerabilities 1
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High 7.8CVE-2017-0358 Public exploit
ntfs-3g: Modprobe influence vulnerability via environment variables
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.
References
-
report
https://ubuntu.com/security/CVE-2017-0358