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.
7.3	$0-$5k	0.00

A vulnerability, which was classified as critical, was found in xrdp 0.3/0.3.1/0.3.2/0.4/0.4.1. Affected is the function xrdp_bitmap_invalidate. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the xrdp_bitmap_invalidate function in xrdp/xrdp_bitmap.c in xrdp 0.4.1 and earlier allows remote attackers to execute arbitrary code via a crafted request.

The weakness was disclosed 01/15/2009 as File //packetst (Packetstorm). The advisory is shared for download at packetstormsecurity.org. This vulnerability is traded as CVE-2008-5902 since 01/15/2009. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 40326 (openSUSE Security Update : xrdp (xrdp-458)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.

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 vulnerability database at Tenable (40326). The entries 219, 3921, 21253 and 40493 are pretty similar.

Productinfo

Name

• xrdp

Version

• 0.3
• 0.3.1
• 0.3.2
• 0.4
• 0.4.1

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: 7.3

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

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: 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-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 40326
Nessus Name: openSUSE Security Update : xrdp (xrdp-458)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 63304
OpenVAS Name: SuSE Security Summary SUSE-SR:2009:003
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/15/2009 🔍
01/15/2009 +0 days 🔍
01/15/2009 +0 days 🔍
01/15/2009 +0 days 🔍
07/21/2009 +187 days 🔍
07/28/2009 +7 days 🔍
03/17/2015 +2058 days 🔍
08/04/2021 +2332 days 🔍

Sourcesinfo

Advisory: File //packetst
Status: Confirmed

CVE: CVE-2008-5902 (🔍)
Vulnerability Center: 22964 - xrdp 0.4.1 and Earlier xrdp_bitmap_invalidate Function Buffer overflow Allows Remote Code Execution, High

See also: 🔍

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/04/2021 03:06
Changes: 03/17/2015 16:11 (56), 02/12/2017 12:52 (7), 08/04/2021 03:06 (3)
Complete: 🔍

Discussion

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