CVE-2010-3493 (GCVE-0-2010-3493)

Vulnerability from cvelistv5 – Published: 2010-10-19 19:00 – Updated: 2024-08-07 03:11
VLAI?
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.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://svn.python.org/view/python/branches/py3k/L… x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2010/09/11/2 mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=632200 x_refsource_CONFIRM
http://secunia.com/advisories/43068 third-party-advisoryx_refsource_SECUNIA
https://bugs.launchpad.net/zodb/+bug/135108 x_refsource_MISC
http://www.vupen.com/english/advisories/2011/0212 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/51040 third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://secunia.com/advisories/50858 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://bugs.python.org/issue9129 x_refsource_CONFIRM
http://www.securityfocus.com/bid/44533 vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2010/09/24/3 mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-1596-1 vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2010/09/22/3 mailing-listx_refsource_MLIST
http://bugs.python.org/issue6706 x_refsource_MISC
http://www.openwall.com/lists/oss-security/2010/09/09/6 mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-1613-2 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://svn.python.org/view?view=rev&revision=84289 x_refsource_CONFIRM
http://secunia.com/advisories/51024 third-party-advisoryx_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-1613-1 vendor-advisoryx_refsource_UBUNTU
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"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.\"}, {\"lang\": \"es\", \"value\": \"M\\u00faltiples condiciones de carrera en smtpd.py en el m\\u00f3dulo smtpd in Python v2.6, v2.7, v3.1 y v3.2 alpha permite a atacantes remotos provocar una denegaci\\u00f3n de servicio (agotamiento de demonio)por establecimiento e inmediatamente cerrando una conexi\\u00f3n TCP, llevando la funci\\u00f3n accept a devolver un valor inesperado de None, un valor inesperado de None para la direcci\\u00f3n, o un error ECONNABORTED, EAGAIN, o EWOULDBLOCK, o la funci\\u00f3n getpeername teniendo un error ENOTCONN, tema relacionado con CVE-2010-3492.\"}]",
      "id": "CVE-2010-3493",
      "lastModified": "2024-11-21T01:18:51.743",
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      "published": "2010-10-19T20:00:04.283",
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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
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    },
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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.