Race Condition Affecting python-tools package, versions <0:2.6.6-20.el6


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
10.41% (96th percentile)

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  • Snyk IDSNYK-CENTOS6-PYTHONTOOLS-2045817
  • published26 Jul 2021
  • disclosed30 Jun 2010

Introduced: 30 Jun 2010

CVE-2010-3493  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:6 python-tools to version 0:2.6.6-20.el6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-tools package and not the python-tools package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow 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, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.

CVSS Scores

version 3.1