VDB
CVE-2010-3494
CVE-2010-3494
PUBLISHED
Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 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 value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.
EPSS 0.41% · 62.0th percentile
Risk Scores
EPSS Score
0.41%
62.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | python-pyftpdlib | 0, 1.5.1-4ubuntu1 |
| Ubuntu:20.04:LTS | python-pyftpdlib | 1.5.4-2build1, 0, 1.5.4-1 |
| Ubuntu:16.04:LTS | python-pyftpdlib | 0, 1.4.0-1, 1.2.0-1 |
Exploit Intelligence
- [oss-security] 20100910 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases (circl)
- http://code.google.com/p/pyftpdlib/source/detail?r=556 (circl)
- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY (circl)
- https://bugs.launchpad.net/zodb/+bug/135108 (circl)
- http://code.google.com/p/pyftpdlib/source/diff?spec=svn556&r=556&format=side&path=/trunk/pyftpdlib/ftpserver.py (circl)
- http://code.google.com/p/pyftpdlib/issues/detail?id=105 (circl)
- [oss-security] 20100924 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases (circl)
- [oss-security] 20100922 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases (circl)
- http://code.google.com/p/pyftpdlib/issues/detail?id=104 (circl)
- http://bugs.python.org/issue6706 (circl)
…and 1 more exploits
Timeline
- Oct 19, 2010 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2010-3494 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2010-3494 third-party-advisory
- http://code.google.com/p/pyftpdlib/issues/detail?id=104 third-party-advisory