CVE-2010-3493
Vulnerability from cvelistv5
Published
2010-10-19 19:00
Modified
2024-08-07 03:11
Severity ?
Summary
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
cve@mitre.orghttp://bugs.python.org/issue6706Patch, Vendor Advisory
cve@mitre.orghttp://bugs.python.org/issue9129Patch, Vendor Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
cve@mitre.orghttp://secunia.com/advisories/43068
cve@mitre.orghttp://secunia.com/advisories/50858
cve@mitre.orghttp://secunia.com/advisories/51024
cve@mitre.orghttp://secunia.com/advisories/51040
cve@mitre.orghttp://svn.python.org/view/python/branches/py3k/Lib/smtpd.py?r1=84289&r2=84288&pathrev=84289Patch
cve@mitre.orghttp://svn.python.org/view?view=rev&revision=84289
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2010:215
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2010:216
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2010/09/09/6
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2010/09/11/2
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2010/09/22/3
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2010/09/24/3
cve@mitre.orghttp://www.securityfocus.com/bid/44533
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1596-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1613-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1613-2
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0212
cve@mitre.orghttps://bugs.launchpad.net/zodb/+bug/135108
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=632200
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12210
af854a3a-2127-422b-91ae-364da2661108http://bugs.python.org/issue6706Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://bugs.python.org/issue9129Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43068
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50858
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51024
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51040
af854a3a-2127-422b-91ae-364da2661108http://svn.python.org/view/python/branches/py3k/Lib/smtpd.py?r1=84289&r2=84288&pathrev=84289Patch
af854a3a-2127-422b-91ae-364da2661108http://svn.python.org/view?view=rev&revision=84289
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2010:215
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2010:216
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/09/09/6
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/09/11/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/09/22/3
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/09/24/3
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/44533
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1596-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1613-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1613-2
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0212
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/zodb/+bug/135108
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=632200
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12210
Impacted products
Vendor Product Version
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2010-3493",
    "datePublished": "2010-10-19T19:00:00",
    "dateReserved": "2010-09-24T00:00:00",
    "dateUpdated": "2024-08-07T03:11:44.427Z",
    "state": "PUBLISHED"
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  }
}


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