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githubGitHub Advisory DatabaseGHSA-J6M4-FRXH-P4X8
HistoryMay 17, 2022 - 5:44 a.m.

Zope Object Database Denial of Service vulnerability

2022-05-1705:44:11
CWE-362
GitHub Advisory Database
github.com
11

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.4 High

AI Score

Confidence

High

0.038 Low

EPSS

Percentile

91.9%

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.

Affected configurations

Vulners
Node
zodb3Range<3.10.0a2
CPENameOperatorVersion
zodb3lt3.10.0a2

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.4 High

AI Score

Confidence

High

0.038 Low

EPSS

Percentile

91.9%