Erick Woods Terminal Server Client 0.150 src/support.c tsc_launch_remote domain memory corruption

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.
7.1$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Erick Woods Terminal Server Client 0.150. Affected by this issue is the function tsc_launch_remote of the file src/support.c of the component Terminal Server. The manipulation of the argument domain with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple stack-based buffer overflows in the tsc_launch_remote function (src/support.c) in Terminal Server Client (tsclient) 0.150, and possibly other versions, allow user-assisted remote attackers to execute arbitrary code via a .RDP file with a long (1) username, (2) password, or (3) domain argument. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

The weakness was published 02/02/2011 (Website). The advisory is shared for download at osvdb.org. This vulnerability is handled as CVE-2011-0901 since 02/07/2011. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

It is possible to mitigate the problem by adding an authentication mechanism.

The vulnerability is also documented in the vulnerability database at X-Force (65103). Similar entry is available at 56359.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

OpenVAS ID: 902297
OpenVAS Name: Terminal Server Client RDP File Processing BOF Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Authentication
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/02/2011 🔍
02/02/2011 +0 days 🔍
02/02/2011 +0 days 🔍
02/07/2011 +4 days 🔍
02/07/2011 +0 days 🔍
03/20/2015 +1502 days 🔍
08/20/2017 +884 days 🔍

Sourcesinfo

Advisory: osvdb.org
Status: Not defined

CVE: CVE-2011-0901 (🔍)
X-Force: 65103
Secunia: 43120 - Terminal Server Client (tsclient) RDP File Processing Buffer Overflows, Moderately Critical
OSVDB: 70749 - Terminal Server Client (tsclient) src/support.c tsc_launch_remote() Function Multiple Parameter RDP File Handling Overflows

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 08/20/2017 22:07
Changes: 03/20/2015 16:16 (53), 08/20/2017 22:07 (10)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!