CVE-2013-7040

Description

Python 2.7 before 3.4 only uses the last eight bits of the prefix to randomize hash values, which causes it to compute hash values without restricting the ability to trigger hash collisions predictably and makes it easier for context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1150.

Risk Information

Base Score
9.1
MODERATE
Vector
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
Exploitation Probability
0.724

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities affected in Python 3.3.5Windows
Multiple vulnerabilities are fixed in OS X Yosemite 10.10.5 UpdateMac
Multiple vulnerabilities are fixed in OS X Yosemite 10.10.5 Combo UpdateMac
Multiple Vulnerabilities are affected in Python for MAC 3.1Mac
Multiple Vulnerabilities are affected in Python for MAC 3.2Mac
Multiple Vulnerabilities are affected in Python for MAC 2.7.1Mac
Multiple Vulnerabilities are affected in Python for MAC 3.0Mac
Multiple Vulnerabilities are affected in Python for MAC 3.0.1Mac
Multiple Vulnerabilities are affected in Python for MAC 3.1.1Mac
Multiple Vulnerabilities are affected in Python for MAC 3.1.2Mac
Multiple Vulnerabilities are affected in Python for MAC 3.1.3Mac
Multiple Vulnerabilities are affected in Python for MAC 2.7.1150Mac
Multiple Vulnerabilities are affected in Python for MAC 2.7.2Mac
Multiple Vulnerabilities are affected in Python for MAC 2.7.2150Mac
Multiple Vulnerabilities are affected in Python for MAC 2.7.3Mac
Multiple Vulnerabilities are affected in Python for MAC 3.1.4Mac
Multiple Vulnerabilities are affected in Python for MAC 3.1.5Mac
Multiple Vulnerabilities are affected in Python for MAC 3.2.2150Mac
Multiple Vulnerabilities are affected in Python for MAC 3.2.3Mac
Vulnerabilities CVE-2013-4238,CVE-2013-7040,CVE-2014-1912,CVE-2014-9365 are affected in Python for MAC 3.3Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.5Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.6Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365 are affected in Python for MAC 2.7.7Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.0Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.1Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.2Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.5Mac
Multiple Vulnerabilities are affected in Python for MAC 3.3.0Mac
Multiple Vulnerabilities are affected in Python for MAC 3.3.1Mac
Multiple Vulnerabilities are affected in Python for MAC 3.3.2Mac
Multiple Vulnerabilities are affected in Python for MAC 3.3.3Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.3.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.3.5Mac
Vulnerabilities CVE-2013-4238,CVE-2013-7040,CVE-2014-1912,CVE-2014-9365 are affected in Python for MAC 3.3Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.5Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.0Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.1Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.2Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.2.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.5Mac
Vulnerabilities CVE-2013-7040,CVE-2014-1912,CVE-2014-7185,CVE-2014-9365 are affected in Python for MAC 2.7.6Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365 are affected in Python for MAC 2.7.7Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.3.4Mac
Vulnerabilities CVE-2013-7040,CVE-2014-9365,CVE-2016-5636 are affected in Python for MAC 3.3.5Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-600354OS X Yosemite 10.10.5 Update
PATCH-600458OS X Yosemite 10.10.5 Combo Update
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7
PATCH-611773Python for MAC 3.13.7

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234