CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability was found in G.rodola pyftpdlib up to 0.5.0. It has been classified as problematic. Affected is the function accept
. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on availability. CVE summarizes:
Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.
The weakness was disclosed 10/19/2010 (Website). The advisory is available at bugs.python.org. This vulnerability is traded as CVE-2009-5010 since 10/19/2010. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.
Upgrading to version 0.3.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (62695). The entries 55131, 55130, 55128 and 55125 are pretty similar.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Race conditionCWE: CWE-362
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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OpenVAS ID: 801614
OpenVAS Name: pyftpdlib FTP Server Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: pyftpdlib 0.3.0
Timeline
02/27/2009 🔍02/27/2009 🔍
10/19/2010 🔍
10/19/2010 🔍
10/19/2010 🔍
11/17/2010 🔍
03/19/2015 🔍
03/09/2017 🔍
Sources
Advisory: bugs.python.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2009-5010 (🔍)
X-Force: 62695
Vulnerability Center: 28276 - pyftpdlib before 0.5.1 Remote Denial of Service Vulnerability via a TCP Connection, Medium
SecurityFocus: 44298 - Python FTP server library (pyftpdlib) 'ftpserver.py' File Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 03/19/2015 14:37Updated: 03/09/2017 22:07
Changes: 03/19/2015 14:37 (54), 03/09/2017 22:07 (10)
Complete: 🔍
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