Debian fuse Package up to 2.9.3/2.9.5 /dev/cuse access control

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Debian fuse Package up to 2.9.3/2.9.5. This vulnerability affects unknown code of the file /dev/cuse. Such manipulation leads to access control. This vulnerability is documented as CVE-2016-1233. The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Debian fuse Package up to 2.9.3/2.9.5. It has been rated as critical. Affected by this issue is an unknown code block of the file /dev/cuse. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An unspecified udev rule in the Debian fuse package in jessie before 2.9.3-15+deb8u2, in stretch before 2.9.5-1, and in sid before 2.9.5-1 sets world-writable permissions for the /dev/cuse character device, which allows local users to gain privileges via a character device in /dev, related to an ioctl.

The weakness was released 01/26/2016 by Jann Horn (Website). The advisory is available at debian.org. This vulnerability is handled as CVE-2016-1233 since 12/27/2015. Local access is required to approach this attack. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 88109 (Debian DSA-3451-1 : fuse - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175605 (Debian Security Update for fuse (DSA 3451-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (88109), SecurityFocus (BID 81551†) and Vulnerability Center (SBV-57374†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 88109
Nessus Name: Debian DSA-3451-1 : fuse - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703451
OpenVAS Name: Debian Security Advisory DSA 3451-1 (fuse - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/27/2015 🔍
01/20/2016 +24 days 🔍
01/20/2016 +0 days 🔍
01/20/2016 +0 days 🔍
01/25/2016 +5 days 🔍
01/26/2016 +1 days 🔍
01/26/2016 +0 days 🔍
01/27/2016 +1 days 🔍
03/17/2016 +50 days 🔍
10/16/2024 +3135 days 🔍

Sourcesinfo

Vendor: debian.org

Advisory: debian.org
Researcher: Jann Horn
Status: Not defined

CVE: CVE-2016-1233 (🔍)
GCVE (CVE): GCVE-0-2016-1233
GCVE (VulDB): GCVE-100-80666
SecurityFocus: 81551 - Debian Fuse CVE-2016-1233 Local Privilege Escalation Vulnerability
Vulnerability Center: 57374 - Debian Fuse Local Privileges Escalation Vulnerability, High

Entryinfo

Created: 01/27/2016 09:30
Updated: 10/16/2024 07:13
Changes: 01/27/2016 09:30 (66), 02/01/2019 14:39 (13), 10/16/2024 07:13 (18)
Complete: 🔍
Cache ID: 216:D20:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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