Citrix MetaFrame 1.0/1.8 ICA Protocol missing encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Citrix MetaFrame 1.0/1.8. This affects an unknown part of the component ICA Protocol Handler. The manipulation leads to missing encryption. This vulnerability is listed as CVE-2000-0244. In addition, an exploit is available. This vulnerability is historically significant due to its background and the way it was received. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Citrix MetaFrame 1.0/1.8 (Connectivity Software) and classified as critical. This issue affects some unknown processing of the component ICA Protocol Handler. The manipulation with an unknown input leads to a missing encryption vulnerability. Using CWE to declare the problem leads to CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authentication.

The weakness was presented 03/29/2000 by Dug Song (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2000-0244. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/23/2024). MITRE ATT&CK project uses the attack technique T1600 for this issue. Due to its background and reception, this vulnerability has a historic impact.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (19821) and SecurityFocus (BID 1077†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Missing encryption
CWE: CWE-311 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/29/2000 🔍
03/29/2000 +0 days 🔍
03/29/2000 +0 days 🔍
06/23/2014 +5199 days 🔍
12/23/2024 +3836 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: securityfocus.com⛔
Researcher: Dug Song
Status: Confirmed

CVE: CVE-2000-0244 (🔍)
GCVE (CVE): GCVE-0-2000-0244
GCVE (VulDB): GCVE-100-15413
SecurityFocus: 1077 - ICA Weak Encryption Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/24/2014 00:56
Updated: 12/23/2024 12:38
Changes: 06/24/2014 00:56 (55), 05/23/2018 11:07 (2), 12/23/2024 12:38 (19)
Complete: 🔍
Cache ID: 216:479:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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