HOMEVULNERABILITIESCVE-2010-3495
MEDIUM

CVE-2010-3495

CWE-362Published: October 19, 2010· Updated: Jun 16, 2026

4.3
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2010-3495 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityP
AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected Vendors & Products

zope1 product(s)
zodb
Source: NVD CPE · 28 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttp://bugs.python.org/issue6706
PATCHhttp://bugs.python.org/issue6706
ADVISORYhttp://secunia.com/advisories/41755
ADVISORYhttp://secunia.com/advisories/41755

All References (18)

→
http://bugs.python.org/issue6706Patch
→
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
→
http://pypi.python.org/pypi/ZODB3/3.10.0#id1
→
http://secunia.com/advisories/41755Vendor Advisory
→
http://www.openwall.com/lists/oss-security/2010/09/09/6
→
http://www.openwall.com/lists/oss-security/2010/09/11/2
→
http://www.openwall.com/lists/oss-security/2010/09/22/3
→
http://www.openwall.com/lists/oss-security/2010/09/24/3
→
https://bugs.launchpad.net/zodb/+bug/135108
→
http://bugs.python.org/issue6706Patch
→
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
→
http://pypi.python.org/pypi/ZODB3/3.10.0#id1
→
http://secunia.com/advisories/41755Vendor Advisory
→
http://www.openwall.com/lists/oss-security/2010/09/09/6
→
http://www.openwall.com/lists/oss-security/2010/09/11/2

Quick Facts

CVE IDCVE-2010-3495
CVSS Score4.3 / 10
SeverityMEDIUM
WeaknessCWE-362
CISA KEVNo
Affected1 vendor(s)
PublishedOct 19, 2010

Related CVEs (CWE-362)

CVE-2014-0703
10.0
CVE-2010-1228
10.0
CVE-2015-8556
10.0
CVE-2008-6598
10.0
CVE-2020-1660
9.9
CVE-2021-41025
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2010-3495 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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