Texas Imperial Software WFTPD 2.4.1 RNTO/RNFR denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.9 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, has been found in Texas Imperial Software WFTPD 2.4.1 (File Transfer Software). Affected by this issue is some unknown functionality. The manipulation of the argument RNTO/RNFR
with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:
WFTPD and WFTPD Pro 2.41 allows local users to cause a denial of service by executing the RENAME TO (RNTO) command before a RENAME FROM (RNFR) command.
The weakness was disclosed 07/11/2000 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2000-0648. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1499.
A public exploit has been developed in Perl. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 10466 (WFTPD Out-of-Sequence RNTO Command DoS), 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 (4930) and Tenable (10466).
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 5.9
VulDB Base Score: 6.5
VulDB Temp Score: 5.9
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CVSSv2
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Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
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Nessus ID: 10466
Nessus Name: WFTPD Out-of-Sequence RNTO Command DoS
Nessus File: 🔍
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Nessus Family: 🔍
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Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
07/11/2000 🔍07/11/2000 🔍
07/11/2000 🔍
07/11/2000 🔍
07/15/2000 🔍
08/19/2003 🔍
06/25/2014 🔍
06/25/2021 🔍
Sources
Advisory: securityfocus.com⛔Status: Not defined
CVE: CVE-2000-0648 (🔍)
X-Force: 4930
Vulnerability Center: 1734 - DoS in WFTPD and WFTPD Pro 2.41 via \x27RNTO\x27 \x26 \x27RNFR\x27 Commands, Medium
SecurityFocus: 1456 - WFTPD RNTO Denial of Service Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/25/2014 15:21Updated: 06/25/2021 08:23
Changes: 06/25/2014 15:21 (58), 05/11/2019 17:17 (11), 06/25/2021 08:23 (2)
Complete: 🔍
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