Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow 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, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:18
Type | Values Removed | Values Added |
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References | () http://bugs.python.org/issue6706 - Patch, Vendor Advisory | |
References | () http://bugs.python.org/issue9129 - Patch, Vendor Advisory | |
References | () http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html - | |
References | () http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html - | |
References | () http://secunia.com/advisories/43068 - | |
References | () http://secunia.com/advisories/50858 - | |
References | () http://secunia.com/advisories/51024 - | |
References | () http://secunia.com/advisories/51040 - | |
References | () http://svn.python.org/view/python/branches/py3k/Lib/smtpd.py?r1=84289&r2=84288&pathrev=84289 - Patch | |
References | () http://svn.python.org/view?view=rev&revision=84289 - | |
References | () http://www.mandriva.com/security/advisories?name=MDVSA-2010:215 - | |
References | () http://www.mandriva.com/security/advisories?name=MDVSA-2010:216 - | |
References | () http://www.openwall.com/lists/oss-security/2010/09/09/6 - | |
References | () http://www.openwall.com/lists/oss-security/2010/09/11/2 - | |
References | () http://www.openwall.com/lists/oss-security/2010/09/22/3 - | |
References | () http://www.openwall.com/lists/oss-security/2010/09/24/3 - | |
References | () http://www.securityfocus.com/bid/44533 - | |
References | () http://www.ubuntu.com/usn/USN-1596-1 - | |
References | () http://www.ubuntu.com/usn/USN-1613-1 - | |
References | () http://www.ubuntu.com/usn/USN-1613-2 - | |
References | () http://www.vupen.com/english/advisories/2011/0212 - | |
References | () https://bugs.launchpad.net/zodb/+bug/135108 - | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=632200 - | |
References | () https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12210 - |
Information
Published : 2010-10-19 20:00
Updated : 2024-11-21 01:18
NVD link : CVE-2010-3493
Mitre link : CVE-2010-3493
CVE.ORG link : CVE-2010-3493
JSON object : View
Products Affected
python
- python
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')