Plesh Sandbox ioctl privileges management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Plesh. It has been rated as problematic. Affected by this issue is the function ioctl of the component Sandbox. Performing a manipulation results in privileges management. This vulnerability was named CVE-2007-1400. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in Plesh (version unknown). This affects the function ioctl of the component Sandbox. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Plash permits sandboxed processes to open /dev/tty, which allows local users to escape sandbox restrictions and execute arbitrary commands by sending characters to a shell process on the same termimal via the TIOCSTI ioctl.

The weakness was presented 03/01/2007 by Mark Seaborn (Website). The advisory is shared at lists.gnu.org. This vulnerability is uniquely identified as CVE-2007-1400 since 03/10/2007. An attack has to be approached locally. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at SecurityFocus (BID 22892†), OSVDB (32598†) and Secunia (SA24498†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• Plesh

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.4
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/01/2007 🔍
03/04/2007 +3 days 🔍
03/09/2007 +4 days 🔍
03/10/2007 +1 days 🔍
03/10/2007 +0 days 🔍
03/12/2007 +2 days 🔍
03/13/2015 +2923 days 🔍
10/12/2017 +944 days 🔍

Sourcesinfo

Advisory: lists.gnu.org
Researcher: Mark Seaborn
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-1400 (🔍)
GCVE (CVE): GCVE-0-2007-1400
GCVE (VulDB): GCVE-100-35553
SecurityFocus: 22892 - Plash Shell Command Injection Vulnerability
Secunia: 24498 - Plash Sandboxed Process TIOCSTI ioctl() Privilege Escalation, Moderately Critical
OSVDB: 32598 - Plash TTY ioctl() Character Injection
Vupen: ADV-2007-0909

Entryinfo

Created: 03/13/2015 12:16
Updated: 10/12/2017 12:28
Changes: 03/13/2015 12:16 (50), 10/12/2017 12:28 (9)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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