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.
9.5	$0-$5k	0.00

A vulnerability classified as very critical was found in Citrix ICA Client for Linux (Connectivity Software). Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Citrix Online Plug-in for Windows for XenApp & XenDesktop before 11.2, Citrix Online Plug-in for Mac for XenApp & XenDesktop before 11.0, Citrix ICA Client for Linux before 11.100, Citrix ICA Client for Solaris before 8.63, and Citrix Receiver for Windows Mobile before 11.5 allow remote attackers to execute arbitrary code via (1) a crafted HTML document, (2) a crafted .ICA file, or (3) a crafted type field in an ICA graphics packet, related to a "heap offset overflow" issue.

The weakness was presented 08/11/2010 by iDefense with iDEFENSE (Website). It is possible to read the advisory at support.citrix.com. This vulnerability is known as CVE-2010-2990. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/22/2021).

The vulnerability scanner Nessus provides a plugin with the ID 48275 (Citrix ICA Client Multiple Remote Code Execution Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 11.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (48275). See 54344 for similar entry.

Productinfo

Type

• Connectivity Software

Vendor

• Citrix

Name

• ICA Client for Linux

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
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
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

Nessus ID: 48275
Nessus Name: Citrix ICA Client Multiple Remote Code Execution Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ICA Client for Linux 11.0

Timelineinfo

08/02/2010 🔍
08/03/2010 +1 days 🔍
08/09/2010 +6 days 🔍
08/10/2010 +1 days 🔍
08/11/2010 +0 days 🔍
08/11/2010 +0 days 🔍
08/11/2010 +0 days 🔍
03/19/2015 +1681 days 🔍
09/22/2021 +2379 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Researcher: iDefense
Organization: iDEFENSE
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-2990 (🔍)
IAVM: 🔍

Vulnerability Center: 26746 - Citrix Online Plug-In and ICA Client Remote Arbitrary Code Execution vulnerability, Medium
SecurityFocus: 42149 - Citrix XenApp Online Plug-in ActiveX Control Remote Code Execution Vulnerability
Secunia: 40819

See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 09/22/2021 09:29
Changes: 03/19/2015 14:37 (57), 03/02/2017 11:05 (10), 09/22/2021 09:26 (4), 09/22/2021 09:29 (2)
Complete: 🔍

Discussion

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