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5.1	$0-$5k	0.00

A vulnerability has been found in University of Washington wu-ftpd 2.4 (File Transfer Software) and classified as critical. This vulnerability affects some unknown processing of the component ABOR Command Handler. 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. CVE summarizes:

wu-ftpd 2.4 ftp server does not properly drop privileges when an abor (abort file transfer) command is executed during a file transfer which causes a signal to be handled incorrectly and allows local and possibly remote attackers to read arbitrary files.

The weakness was released 07/04/1997 as not defined posting (Bugtraq). The advisory is shared for download at marc.theaimsgroup.com. This vulnerability was named CVE-1999-1326. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 14301 (WU-FTPD ABOR Command Arbitrary File Access), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FTP and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (7169) and Tenable (14301).

Productinfo

Type

• File Transfer Software

Vendor

• University of Washington

Name

• wu-ftpd

Version

• 2.4

License

• free

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

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

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

Nessus ID: 14301
Nessus Name: WU-FTPD ABOR Command Arbitrary File Access
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 14301
OpenVAS Name: wu-ftpd ABOR priviledge escalation
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/04/1997 🔍
07/04/1997 +0 days 🔍
03/09/2002 +1709 days 🔍
07/13/2004 +857 days 🔍
08/17/2004 +35 days 🔍
06/18/2014 +3592 days 🔍
05/22/2019 +1799 days 🔍

Sourcesinfo

Vendor: washington.edu

Advisory: marc.theaimsgroup.com
Status: Not defined

CVE: CVE-1999-1326 (🔍)
X-Force: 7169
Vulnerability Center: 4718 - Wu-FTPD Server Enables Root Privilege Escalation Using the ABOR Abort File Command, Medium

Entryinfo

Created: 06/18/2014 12:08
Updated: 05/22/2019 22:05
Changes: 06/18/2014 12:08 (40), 05/22/2019 22:05 (26)
Complete: 🔍

Discussion

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