medium
4.3
CWE
362
Advisory Published
Advisory Published
Updated

CVE-2010-3495: Race Condition

First published: Tue Oct 19 2010(Updated: )

Race condition in `ZEO/StorageServer.py` in Zope Object Database (ZODB) before 3.10.0a2 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, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
pip/zodb3<3.10.0a2
3.10.0a2
Zope ZODB<=3.9.7
Zope ZODB=2.8.11
Zope ZODB=2.9.11
Zope ZODB=2.10.9
Zope ZODB=2.11.4
Zope ZODB=3.1
Zope ZODB=3.1.1
Zope ZODB=3.2
Zope ZODB=3.2.4
Zope ZODB=3.3
Zope ZODB=3.3.3
Zope ZODB=3.4
Zope ZODB=3.4.1
Zope ZODB=3.5
Zope ZODB=3.6
Zope ZODB=3.7
Zope ZODB=3.8
Zope ZODB=3.8.0
Zope ZODB=3.8.1
Zope ZODB=3.8.2
Zope ZODB=3.8.6
Zope ZODB=3.9.0
Zope ZODB=3.9.0b1
Zope ZODB=3.9.0b2
Zope ZODB=3.9.0b3
Zope ZODB=3.9.0b4
Zope ZODB=3.9.0b5
Zope ZODB=3.9.0c1

Remedy

http://bugs.python.org/issue6706

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2010-3495?

    CVE-2010-3495 has been classified as a vulnerability that can lead to a denial of service due to a race condition.

  • How do I fix CVE-2010-3495?

    To fix CVE-2010-3495, upgrade to ZODB version 3.10.0a2 or later.

  • What systems are affected by CVE-2010-3495?

    CVE-2010-3495 affects all versions of Zope Object Database (ZODB) prior to 3.10.0a2.

  • Can CVE-2010-3495 allow remote attacks?

    Yes, CVE-2010-3495 enables remote attackers to cause denial of service by manipulating TCP connections.

  • What type of issues does CVE-2010-3495 cause?

    CVE-2010-3495 can result in daemon outages, impacting service availability.

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