VDB-92298 · CVE-2013-4119 · BID 61072

FreeRDP up to 1.0.x Connection Close null pointer dereference

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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in FreeRDP up to 1.0.x and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Connection Close Handler. The manipulation leads to null pointer dereference. This vulnerability is known as CVE-2013-4119. The attack can be launched remotely. There is no exploit available. It is recommended to upgrade the affected component. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as problematic, was found in FreeRDP up to 1.0.x. Affected is an unknown part of the component Connection Close Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

FreeRDP before 1.1.0-beta+2013071101 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by disconnecting before authentication has finished.

The weakness was presented 10/03/2016 (oss-sec). The advisory is available at openwall.com. This vulnerability is traded as CVE-2013-4119. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 1.1.0-beta+2013071101 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 61072†). See VDB-92297 for similar entry. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Remote Access Software

Name

FreeRDP

Version

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

OpenVAS ID: 103428
OpenVAS Name: FreeRDP Denial of Service Vulnerability-02 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FreeRDP 1.1.0-beta+2013071101
Patch: github.com

Timelineinfo

06/12/2013 🔍
10/03/2016 +1209 days 🔍
10/03/2016 +0 days 🔍
10/04/2016 +1 days 🔍
09/21/2022 +2178 days 🔍

Sourcesinfo

Advisory: 0773bb9303d24473fe1185d85a424dfe159aff53
Status: Not defined

CVE: CVE-2013-4119 (🔍)
GCVE (CVE): GCVE-0-2013-4119
GCVE (VulDB): GCVE-100-92298
SecurityFocus: 61072

See also: 🔍

Entryinfo

Created: 10/04/2016 10:26 AM
Updated: 09/21/2022 04:57 PM
Changes: 10/04/2016 10:26 AM (38), 11/30/2018 11:51 AM (14), 09/21/2022 04:50 PM (5), 09/21/2022 04:57 PM (11)
Complete: 🔍
Cache ID: 18:637:40