CVE-2010-3495

medium

Description

Race condition in ZEO/StorageServer.py in Zope Object Database (ZODB) before 3.10.0 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.

References

https://bugs.launchpad.net/zodb/+bug/135108

http://www.openwall.com/lists/oss-security/2010/09/24/3

http://www.openwall.com/lists/oss-security/2010/09/22/3

http://www.openwall.com/lists/oss-security/2010/09/11/2

http://www.openwall.com/lists/oss-security/2010/09/09/6

http://secunia.com/advisories/41755

http://pypi.python.org/pypi/ZODB3/3.10.0#id1

http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html

http://bugs.python.org/issue6706

Details

Source: Mitre, NVD

Published: 2010-10-19

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Severity: Medium

EPSS

EPSS: 0.01038