ntfs-3g: Modprobe influence vulnerability via environment variables
56Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 7.8epss 2.3%
from disclosure to weapon0 days
Published on NVDApr 13
1st PoCFeb 3
metasploitJan 5
exploitation probability
2.3%top 18% of all CVEs
observed exploitation
nono source reports it
5 public exploit(s)
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
ntfs-3g · ntfs-3gpublic PoCs found — 5✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/41356exploitdbwww.exploit-db.com/exploits/41240unverifiedgithubgithub.com/Wangsafz/cve-2017-0358.sh★ 0cve_referencewww.exploit-db.com/exploits/41240/unverifiedcve_referencewww.exploit-db.com/exploits/41356/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://marc.info/?l=oss-security&m=148594671929354&w=2https://security.gentoo.org/glsa/201702-10https://www.debian.org/security/2017/dsa-3780https://www.exploit-db.com/exploits/41240/https://www.exploit-db.com/exploits/41356/http://www.openwall.com/lists/oss-security/2017/02/04/1http://www.securityfocus.com/bid/95987