Alcatel ADSL Modem 1000 TFTP Server privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

A vulnerability has been found in Alcatel ADSL Modem 1000 and classified as critical. This vulnerability affects an unknown code block of the component TFTP Server. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Alcatel ADSL modems allow remote attackers to access the Trivial File Transfer Protocol (TFTP) to modify firmware and configuration via a bounce attack from a system on the local area network (LAN) side, which is allowed to access TFTP without authentication.

The weakness was released 12/31/2001 by suto as confirmed advisory (CERT.org). The advisory is available at kb.cert.org. This vulnerability was named CVE-2001-1484 since 06/21/2005. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Proper firewalling of is able to address this issue.

The vulnerability is also documented in the vulnerability database at X-Force (6336). Entry connected to this vulnerability is available at 16584.

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/10/2001 🔍
12/31/2001 +265 days 🔍
12/31/2001 +0 days 🔍
06/21/2005 +1268 days 🔍
07/11/2014 +3307 days 🔍
04/10/2019 +1734 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Researcher: suto
Status: Confirmed

CVE: CVE-2001-1484 (🔍)
X-Force: 6336 - Alcatel ADSL modems allow attacker on LAN to gain access using TFTP
SecurityFocus: 2566 - Alcatel Speed Touch Pro ADSL Insecure Embedded TFTP Server Vulnerability

See also: 🔍

Entryinfo

Created: 07/11/2014 13:25
Updated: 04/10/2019 15:03
Changes: 07/11/2014 13:25 (51), 04/10/2019 15:03 (6)
Complete: 🔍

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