Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2010-3495

Severity CVSS v4.0:
Pending analysis
Type:
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Publication date:
19/10/2010
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:zope:zodb:*:*:*:*:*:*:*:* 3.9.7 (including)
cpe:2.3:a:zope:zodb:2.8.11:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.9.11:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.10.9:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.11.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.2:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.3:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.5:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.6:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools