PT-2016-4658 · Debian · Fuse

Jann Horn · Published 2016-01-20 · Updated 2016-02-01 · CVE-2016-1233

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions fuse versions prior to 2.9.3-15+deb8u2 in jessie fuse versions prior to 2.9.5-1 in stretch fuse versions prior to 2.9.5-1 in sid

Description The issue is related to an unspecified udev rule in the Debian fuse package that sets world-writable permissions for the /dev/cuse character device. This allows local users to gain privileges via a character device in /dev. The issue is related to an ioctl.

Recommendations For fuse versions prior to 2.9.3-15+deb8u2 in jessie, update to version 2.9.3-15+deb8u2 or later. For fuse versions prior to 2.9.5-1 in stretch, update to version 2.9.5-1 or later. For fuse versions prior to 2.9.5-1 in sid, update to version 2.9.5-1 or later.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2016-1233

DSA-3451-1

Affected Products

Fuse

References · 6

• https://osv.dev/vulnerability/DSA-3451-1 · Vendor Advisory
• http://debian.org/security/2016/dsa-3451 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-1233 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-1233 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2016-1233 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-1233 · Vendor Advisory